FIRST QUARTER 2021 RESULTS April 2021

Grupo Aeroportuario Del Centro Norte, S.A.B. de C.V.

1 This presentation may contain forward-looking information and statements Forward-looking statements are statements that are not historical facts. These statements are only predictions based on our current information and expectations and projections about future events. Forward-looking statements may be identified by the words “believe,” “expect,” “anticipate,” “target,” “estimate,” or similar expressions. While OMA's management believes that the expectations reflected in such forward-looking statements are reasonable, investors are cautioned that forward-looking information and statements are subject to various risks and uncertainties, many of which are difficult to predict and are generally beyond the control of OMA, which include the impact of Covid-19, that could cause actual results and developments to differ materially from those expressed in, or implied or projected by, the forward-looking information and statements. These risks and uncertainties include, but are not limited to, those discussed in our most recent annual report filed on Form 20-F under the caption “Risk Factors.” OMA undertakes no obligation to update publicly its forward-looking statements, whether as a result of new information, future events, or otherwise.

2 Who we are ABOUT ABOUT • More than 800 employees committed to providing aeronautical, commercial and real state services of THEexcellence COMPANYto our passengers and clients. THE COMPANY

Our Businesses • 13 Airports in the central-north region of , serving 11 million passengers in 2020.

• 2 Hotels; NH Collection Hotel in Terminal 2 of the Mexico City Airport, and Hilton Garden Inn at Airport • 1 Industrial Park at Monterrey Airport • Bonded warehouses in Monterrey, and Ciudad Juárez airports Listed in BMV & NASDAQ since 2006 • Part of the main index of the BMV (IPC)

3 Company Overview Value Proposition | Historical Performance | Corporate Governance & Shareholders Structure | Sustainability | COVID-19 Impact

Aeronautical Business (AR) Passenger Traffic & Top Routes 1Q21 | Passenger Traffic | Airline Participation 1Q21 | Aeronautical Revenue 1Q21

Non-Aeronautical Business (NAR) Commercial Revenues 1Q21 | Diversification Revenues 1Q21 | Historical NAR Growth

Financial Results Highlights 1Q21 | Cost & Efficiency | Balance Sheet | Profitability Indicators | Value Distribution

MDP & Maximum Rates Investments 2021-2025 | Airport Expansions | Maximum Rates

Outlook and Industry Industry Trends | Airlines Fleets

4 Company Overview Value Proposition

Cost and Commitment to Solid regulatory Constant value expenses safety, security framework generation efficiency and sustainability

High potential Sustained Visibility on Successful and diversified passenger growth aeronautical commercial and portfolio of tariffs diversification airports and strategy businesses

6 Company Overview Historical Performance

CAGR 2012-LTM Mar21 Aeronautical Revenues Non-Aeronautical Revenues Passenger Traffic (million) PAX -3.4% Revenues¹ 2.7% Adjusted EBITDA 3.8%

% Adj. EBITDA2

All figures in millions, including passenger traffic. ¹ Represents the sum of aeronautical and non-aeronautical revenues (excludes construction). ² Adjusted EBITDA Margin = Adjusted EBITDA / (Aeronautical + Non-Aeronautical Revenues). Adjusted EBITDA = Operating income + Depreciation and Amortization + Major Maintenance Provision. 7 Company Overview Corporate Governance &

Shareholder Structure 1 14.7%SETA Shares Management Team

Ricardo Dueñas

*2018 Chief Executive Officer

Ruffo Pérez Pliego Chief Financial Officer *2018

Adriana Díaz Galindo General Counsel *2018 85.3% Héctor Cortés *2001 Chief Commercial Officer Public Float Enrique Navarro B Shares

*2004 Airport Operations Director

Enrique Chacón Infrastructure Director *2018 Market Capitalization 2 Corporate Governance: • Management team average time with OMA of 8 years. Ps. Bn. $50.1 / USD Bn. $2.4 • 5 of 11 Directors are independent • Board Audit and Corporate Practices Commitees are 100% independent Note: As of March 31, 2021 ¹ Servicios de Tecnología Aeroportuaria, S.A. de C.V. (SETA - 12.8% BB Shares and 1.9 B Shares) *With the Company since: ² BMV Price Ps.128.52 as of March 31, 2021. Exchange rate used: 20.6025 7 5 Company Overview Sustainability

Awards  Environmental Quality Certification awarded by PROFEPA for 12 airports EnvironmentalMedio Ambiente  In 2020, 78% of OMA’s energy provided by wind-generated energy (10-year PPA since 2019)  Solar park in Zacatecas airport. 45% of total airport consumption in 2020  Sewage treatment plants in all 13 airports  Carbon footprint reduction and monitoring program

SocialPrincipios  Code of Ethics Sociales  Development of health programs for Airports staff  Good neighbor program  Gender equality and labor inclusion policy to foster diversity

Gobierno  Corporate governance based on international corporate ethics, transparency and Investments of more than Corporate compliance standards Ps.1,000 mm in Green projects, CorporativoGovernance included on the 2021-2025  Practices regulated by CNBV and SEC Master Development Program  In line with Code of Best Corporate Practices  Compliance of requirements established by Sarbanes-Oxley Law. 8 Company Overview COVID-19 Impact - Measures Implemented

Measures related to Aeronautical and Commercial Clients . Proactive management of aeronautical portfolio of clients to negotiate deferrals and prevent accrual of past due balances. . Discounts and deferrals programs for commercial clients, with the objective of preventing vacancy.

Cost Reductions . Temporary reduction and optimization of operational areas in terminal buildings. • Decreases of cleaning and security staff. • Savings on water and electricity consumption. . Non-essential minor maintenance work deferrals due to the decreases in passenger flows. . Reduction of staff across all levels of the organization.

Sanitary Measures . Installed temperature checkpoints at entry points for passengers and airport personnel. . Limited access to terminal buildings. . Mandated the use of face coverings in all areas. . Use of infrared thermometers. . Installed disinfectant gel dispensers and protective acrylics in public areas, modules and counters. . Increased the cleaning and sanitation cycles in all areas of our facilities. . Implemented COVID-19 test modules in 11 of our airports with international flights.

International Health Certificates . Safe Travels Seal in all 13 airports, granted by the World Travel & Tourism Council (WTTC). . MTY was certified by ACI with the Airport Health Accreditation for compliance of health standards, including those of ACI and ICAO. 10 Aeronautical Business Passenger Flows and Top Routes 1Q21

Total PAX Domestic PAX International PAX Top Routes*

MTY – MEX (-53%) 01 1,232 MTY - CUN (+17%) 1,087 02 CUL - TIJ (-8%) 03

145 CUU - MEX (-30%) 04

Jan-20 Feb-20 Mar-20 Apr-20 May-20 Jun-20 Jul-20 Aug-20 Sep-20 Oct-20 Nov-20 Dec-20 Jan-21 Feb-21 Mar-21 CJS - MEX (-27%) 05 10.0%1 12.7%1 -32.6%1 -92.8%1 -93.5%1 -84.6%1 -72.7%1 -61.3%1 -50.7%1 -46.7%1 -45.4%1 -41.5%1 -46.6%1 -53.9%1 -3.0%1 *Based on the number of passengers 1Q21 vs 1Q20 1832 1782 1252 562 612 742 982 1112 1172 1202 1312 1402 1392 1292 1282

Seat Terminal -37.5% capacity -37.8% Passengers

1 % MoM variation of total PAX vs previous year 2 Origin - Destination routes in operation at the end of each month 11 Aeronautical Business Passenger Traffic

HIGHLIGHTS PASSENGER GROWTH PASSENGER SHARE (%) YoY 1Q21 Passenger Growth by type of airport 1Q21

Border CJS -28% Cities 10% Tourist 15% 1Q21 Millions ∆ % CUU -30%

Total PAX 3.0 -37.8 TRC -38% REX -29% Regional CUL -26% 33% Domestic 2.7 -35.4 DGO -37% MTY -41% MZT -31% International 0.3 -52.4 TAM -53% ZCL -44% SLP -39%

Metropolitan ZIH -57% 42%

Passenger Traffic has been impacted by Covid-19 pandemic since Mid-March 2020. ACA -41%

Note: % in graphs represent Passenger share by type of airport. Metropolitan: MTY | Tourist: ACA, MZT & ZIH Regional: CUU, CUL, DGO, SLP, TAM, TRC & ZCL | Border: CJS, REX 12 Aeronautical Business Airline Participation 1Q21

Total PAX 89% 11% 3.0 mm Domestic International 22.9 mmPassengers Passengers

American 31% Viva Aerobus 39% -18% Viva Aerobus 41% -26% Airlines -16%

Viva Aerobus 26% +142% 28% -27% Volaris 30% -33%

United Airlines 12% -64% Grupo Grupo 22% 24% Aeroméxico -33% Aeroméxico -46% Volaris 10% -35% American 3% -16% TAR Aerolíneas 1% Airlines -29% Grupo 8% -68% Aeroméxico United Airlines 1% -64% 1% -65% Alaska Airlines 5% -60%

Other 6% -82% Other 3% -89% Other 7% -90%

Note: Percentages in graphs represent 1) Passenger share by airline and 2) % change 1Q21 vs 1Q20 % of total ( /100%) 13 Aeronautical Business Aeronautical Revenues 1Q21

Domestic Passenger Charges Ps.872mm Ps.547mm 63% of Aeronautical Revenue 73% of Total Revenue* International Passenger Charges Aeronautical Revenue per Quarter (Ps.mm) Ps.183mm Margen EBITDA Ajustado Trimestral 21% of Aeronautical Revenue 1,275

Airport Services 919 872

594 Ps.142mm 16% of Aeronautical Revenue 154

*Total Revenues excluding Construction Revenues 1Q20 2Q20 3Q20 4Q20 1Q21 13 Non-Aeronautical Business Non-Aeronautical Revenues 1Q21

Commercial Activities Ps.318mm Ps.141mm 44% of Non-aeronautical Revenue 27% of Total Revenue.* Diversification Activities Non-Aeronautical Revenue per Quarter (Ps.mm) Ps.121mm 38% of Non-aeronautical Revenue 440

Complementary 307 318 230 Activities 193 Ps.56mm 17% of Non-aeronautical Revenue

1Q20 2Q20 3Q20 4Q20 1Q21

14 Non-Aeronautical Business Commercial Revenues 1Q21

PARKING CAR RENTALS RESTAURANTS RETAIL AND DUTY ADVERTISING VIP LOUNGES OTHER FREE COMMERCIAL SERVICES

24% 19% 15% 12% 9% 7% 14% Commercial Commercial Commercial Commercial Commercial Commercial Commercial Revenues Revenues Revenues Revenues Revenues Revenues Revenues

Includes Operation and +250 spaces for +120 spaces for +200 spaces for Along with 11 lounges in 2,400 management of local and retail communications reservations, VIP advertising m2 and networks, parking areas services, delivery international providers, we across our airports franchises 8 OMA Premium shared time, hotel offices and vehicle commercialize Lounges promotion, financial shelter spaces 7,000 m2 +900 advertising services and 9,300 m2 spaces passenger services

15 Non-Aeronautical Business Diversification Revenues 1Q21

OMA CARGA NHT2 HILTON GARDEN MTY INDUSTRIAL REAL ESTATE COLLECTION INN PARK

9.0% of NAR | 287 Rooms 20.1% of NAR 2.2% of NAR | 134 Rooms 4.8% of NAR 1.4% of NAR

Avg. Room Rate: Avg. Room Rate: +29.9% revenues in 1Q21 Ps.2,049 per night Ps.1,810 per night +40.2% revenues in 1Q21 -13.1% revenues in 1Q21

Tons handled 1Q21: 8,976 Occupancy Rate: 52.9% Occupancy Rate: 33.6% 9 warehouses leased (+26.6%) (82.6% in 2019) (77.7% in 2019) PAX decline (37.8%) (59 mil m2) EBITDA Margin 41.2% EBITDA Margin 13.4% 1 warehouse available for rent

16 Non-Aeronautical Business Historical Non-Aeronautical Revenue Growth

NAR – Commercial/PAX NAR – Diversification/PAX NAR – Complementary/PAX

120 114 106 450 18% 100 19% 400

350

80 79 74 75 71 31% 18% 300 66 8% 16% 28% 60 61 8% 60 55 9% 8% 7% 250 10% 29% 25% 28% 28%

8% 200 40 3% 3% 4%

53% 51% 150 20 53% 83% 67% 64% 56% 87% 89% 89% 100

- 50 2012 2013 2014 2015 2016 2017 2018 2019 2020 LTM Mar21

18 Financial Results Highlights 1Q21

Revenues* Adjusted EBITDA** Ps. 1,190mm Ps. 808mm Aeronautical (AR): 72% Non-Aeronautical (NAR): 28% Adjusted EBITDA Margin 67.9% Cost of Services and G&A Adjusted EBITDA Margin per Quarter Ps. 305mm Var vs 1Q21: -15.3% 72.2% 69.6% 67.9%

52.3% Consolidated Net Income Ps. 416mm Consolidated Net

Margin: 28.1% 7.3%

* Total Revenues excluding Construction Revenues ** Adjusted EBITDA Margin = Adjusted EBITDA / (Aeronautical + Non-Aeronautical Revenues). 1Q20 2Q20 3Q20 4Q20 1Q21 Adjusted EBITDA = Operating income + Depreciation and Amortization + Major Maintenance Provision. 18 Financial Results Cost and Efficiency

Cost and expense control has contributed to EBITDA growth

CAGR Adj. EBITDA / PAX AR+NAR / PAX Total Op. Costs and Exp./ PAX 1 Cost Control Strategy 440 2012 - LTM Mar21

390 Seek operational leverage 6.3%

340 Energy consumption

290 Development of a culture of savings

240 Optimization of contracted services 7.5% 190 Improvement of operational systems 6.3% 140 Management of human capital 90 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 LTM Mar21 Total Operating Cost & Expenses 2

30% 23% 20% 10% 14% 4%

Cost of Services Administrative expenses D&A Concession taxes Tech. Assistance Fee Major Maint. Provision

As of March 31, 2021. Excluding construction cost and other expenses (revenues). 21 2 Includes cost of services, administrative expenses (G&A), concession taxes, technical assistance fee and depreciation & amortization. Financial Results Balance Sheet

Strong Financial Position* Low Leverage Ps.Million Net Debt / Adjusted EBITDA

1.0 0.8 0.7 0.7 4,686 0.5 0.5 0.3 3,159 0.3 1,528

Total Debt Cash Net Debt 2014 2015 2016 2017 2018 2019 2020 LTM Mar211 1Considers capitalized leases since 2019

Debt Profile* Debt Maturities (Proforma) 2,500 Debt maturity of June 2021 refinanced in April 2021 Outstanding Debt

USD 1,500 0% Long Term 1,000 36% Short Term MXN 64% 100% 4

2021 2022 2023 2024 2025 2026 2027 2028 Note: OMA14 bond of Ps.3,000 million was refinanced in April, 2021 with issuance of 5 and 7-year *Information as of March 31, 2021 bonds in an aggregate amount of Ps.3,500 million 22 Financial Results Value Distribution

Dividend or Capital Reimbursement Dividend Yield** Payout Ratio (million pesos)* Percentage Percentage 2,000 (1)

1,600 1,600 1,600

1,400 1,200 1,200 1,200

0 8.6 6.9

225 4.4 4.2 4.5 3.9 3.9 4.0 - 175

125 184

75 147 117 100 113 85 75 56 25 2012 2013 2014 2015 2016 2017 2018 2019 2020

(1)A dividend of up to Ps.2,000 million was proposed at the Shareholders’ Meeting held on April 21, 2021, whereby shareholders delegated to the Board of Directors the power to determine the amount to be paid out, the date or dates and forms of payment.

*Dividend Yield was calculated with the share price at the end of each year. **The amounts shown were paid in the following year, after the annual shareholder meeting. 24 MDP & Maximum Rates Investments 2021-2025

Investments by Airport Total Committed Investment Ps. 11,980mm pesos of Dec 31, 2019

Investments in line with passenger contribution of 2019

Airport % PAX/Total % PMD/Total CUU, 6% 2019 2021-2025

MTY, 56% MTY 48% 56% CJS, 8% CUL 11% 9% CJS 7% 8%

CUL, 9% CUU 7% 6% Other 27% 21%

22 MDP & Maximum Rates Investments 2021-2025

Total Committed Investment Ps. 11,980mm pesos of Dec 31, 2019

$2,128

$2,389 Terminal Security, Safety & IT Expansion & Equipment, 12% Refurbishing, 47% Ps. 31 Dec 2019 (Ps.mm) $2,494 $11,980

$2,527

Runways and aprons, 13% $2,442

2021 2022 2023 2024 2025 CommittedTotal ComprometidoTotal

* 14% of total committed investment represents Major Maintenance 25 MDP & Maximum Rates Expansion – Airport MDP 2016 – 2020 Second Half 2021*

*Expected start of operations

6,833m2  7,763m2 0.8mm PAX  1.1mm Investment Ps.196 mm Total Area Terminal building, m2 +14% Capacity Commercial spaces, m2 +30% PAX +38% 31 MDP & Maximum Rates Terminal A Expansion – Monterrey Airport

Terminal C

Terminal A

Terminal B

Terminal A: 5.3 CAPACITY Terminal B: 3.4 Total Area 62,297 m2 (million passengers) Terminal C: 3.3 Total: 12.0 28 MDP & Maximum Rates Terminal A - Monterrey Airport Project 1st Phase Ps.2,190mm Expansion of the public áreas and Terminal A and Construction of Wing #1

Wing #1 Terminal C

Terminal A Public Area of TA

Terminal B CAPACITY (million passengers)

*Expected start of operations

Terminal A: 5.3 2 CAPACITY 76,943 m Terminal Terminal B: 3.4 Total Area (million passengers) Layout Terminal C: 4.6 +24% vs Current TC TA Total: 13.3 29 MDP & Maximum Rates Terminal A - Monterrey Airport Project 2nd Phase Ps.1,988mm Construction of Wing #2 and Expansion of Both Public and Restricted Areas

Wing #1 Wing #2

General Espansion of Terminal A Terminal A

Terminal B

*Expected start of operations

2 CAPACITY Terminal A: 12.9 91,696 m Terminal Total Area (million passengers) Terminal B: 3.4 Layout Total: 16.3 +19% vs Phase 1 TA 30 MDP & Maximum Rates Expansion – Culiacán Airport

1st Phase: 2024 2nd Phase: 2027

12,128m2  25,520m2 2.1mm PAX  3.9mm Investment Ps.1,025 mm Total Area Terminal building, m2 +110% Capacity Commercial spaces, m2 +122% PAX +86% MDP & Maximum Rates Expansion – Ciudad Juárez Airport

End 2022

6,210m2  12,470m2 Investment 0.96mm PAX  1.9mm Ps.959 mm Total Area Terminal building, m2 +101% Capacity Commercial spaces, m2 +94% PAX +111% 29 MDP & Maximum Rates Maximum Rates

MT Recovery Maximum Tariffs 2020 (2)

WEIGHT AVG(1) 99.0% 99.3% 97.8%

94.5% Ps.263 13 Airports 13 AIRPORTS

2017 2018 2019 2020

The maximum rate for each succeeding year through 2020 was adjusted by inflation minus an efficiency factor of 0.70%

1 Weighted average using 2020 passenger traffic, expressed in constant MXN of December 31, 2020 considering efficiency factor effect 2 MXN of December 31, 2020. 33 Outlook and Industry Industry Trends

Air Industry has Low Penetration in Mexico* Projected Passenger Traffic CAGR 2017-2037** Flights per capita per year Domestic Traffic, except Mexico-USA

2.7 2.4 4.8% 4.5% 4.6%

3.4%

2.4% 1.0 2.0%

0.5 0.4 0.5

Flights per capita per year % Passenger Traffic CAGR

Argentina Brazil Mexico Chile Canada United States United Canada Russia Mexico Central South States America America

*Source: World Bank. Latest information available of 2018 **Source: Airbus. (Global Market Forecast 2017-2037) 35 Outlook and Industry Airlines Fleets

Historical Airline Fleets and Available Seats Aircraft 2017 2018 2019 2020 1Q21

131 130 125 119 106 84 84 81 86 87 78 71 77 44 36 43 24 31 10 11 11 11 11

0NA 00 * 8.0 8.2 0.6 0.6 0.6 0.6 14.6 15.5 15.7 6.7 18.0 17.8 10.7 11.9 11.9 12.5 13.8 5.8

seats 17.4 16.5 NA 4.5 0.5 15.3 - -

NA Available

Source: Airlines – latest fleet information available. Estimated seats, based on fleet *Thousands. 36 Chief Financial Officer Ruffo Pérez Pliego del Castillo [email protected] +52.81.8625.4300 GRUPO AEROPORTUARIO DEL CENTRO NORTE, S.A.B. DE C.V.

Investor Relations Luis Emmanuel Camacho Thierry [email protected] +52.81.8625.4308

37