DENVER INTERNATIONAL AIRPORT

DOMESTIC MARKET SHARES

DECEMBER 1998 VS. PREVIOUS MONTH AND PREVIOUS YEAR

DECEMBER 1998 NOVEMBER 1998 DECEMBER 1997

REVENUE REVENUE REVENUE

PASS. MARKET PASS. MARKET PASS. MARKET

AIRLINE IN AND OUT SHARE MONTH AGO SHARE YEAR AGO (1) SHARE

AIR WISCONSIN/UAX 191,484 6.48% 150,348 5.80% 85,216 2.88%

AMERICAN 120,026 4.06% 87,484 3.38% 132,006 4.46%

AMERICAN TRANS AIR 18,154 0.61% 13,035 0.50% 0 0.00%

AMERICA WEST 33,222 1.12% 28,360 1.09% 40,511 1.37%

ASPEN MTN AIR 0 0.00% 0 0.00% 4,279 0.14%

CASINO 112 0.00% 230 0.01% 349 0.01%

CHAMPION AIR 1,545 0.05% 2,696 0.10% 411 0.01%

CONTINENTAL 72,899 2.47% 59,772 2.31% 76,517 2.58%

DELTA 140,617 4.76% 123,079 4.75% 139,395 4.71%

FRONTIER AIRLINES 141,198 4.78% 98,727 3.81% 102,368 3.46%

GREAT LAKES/UAX 49,017 1.66% 42,485 1.64% 11,556 0.39%

MESA/UAX 0 0.00% 0 0.00% 87,017 2.94%

MESA 322 0.01% 182 0.01% 0 0.00%

MIAMI AIRLINES 0 0.00% 164 0.01% 315 0.01%

MIDWEST EXPRESS 4,938 0.17% 4,202 0.16% 5,305 0.18%

MOUNTAIN AIR EXPRESS 0 0.00% 0 0.00% 22,473 0.76%

NORTHWEST 69,743 2.36% 60,865 2.35% 66,155 2.23%

RENO AIR 354 0.01% 0 0.00% 10,656 0.36%

RYAN INT'L AIRLINES 1,478 0.05% 1,502 0.06% 0 0.00%

SIERRA PACIFIC AIRLINES 0 0.00% 0 0.00% 472 0.02%

SUN COUNTRY 8,602 0.29% 6,150 0.24% 2,850 0.10%

TRANSMERIDIAN 0 0.00% 0 0.00% 159 0.01%

TWA 36,469 1.23% 29,861 1.15% 34,284 1.16%

UNITED 2,002,235 67.74% 1,826,692 70.49% 1,917,732 64.78%

US AIRWAYS 38,627 1.31% 31,874 1.23% 37,481 1.27%

VANGUARD AIRLINES 24,576 0.83% 23,808 0.92% 19,319 0.65%

WESTERN PACIFIC 0 0.00% 0 0.00% 163,709 5.53%

TOTALS 2,955,618 100.00% 2,591,516 100.00% 2,960,535 100.00%

(1) December 1997 revised. DOMESTIC MARKET SHARE DECEMBER 1998

(2.4%) NORTHWEST (4.8%) FRONTIER AIRLINES

(1.2%) TWA

(4.8%) DELTA

(2.5%) CONTINENTAL

(1.3%) US AIRWAYS

(4.1%) AMERICAN

(3.1%) OTHER

(67.7%) UNITED

(8.1%) UNITED EXPRESS DENVER INTERNATIONAL AIRPORT TOTAL OPERATIONS AND TRAFFIC

DECEMBER 1998

DECEMBER YEAR TO DATE

% OF % OF

% GRAND % GRAND

INCR./ INCR./ TOTAL INCR./ INCR./ TOTAL

1998 1997 (10) DECR. DECR. 1998 1998 (9) 1997 (10) DECR. DECR. 1998

OPERATIONS (1) Air Carrier 30,873 29,648 1,225 4.1% 74.2% 341,074 341,879 (805) -0.2% 71.6% Air Taxi 9,411 12,997 (3,586) -27.6% 22.4% 111,467 128,271 (16,804) -13.1% 23.5% Military 118 51 67 131.4% 0.3% 1,055 770 285 37.0% 0.2% General Aviation 1,597 1,840 (243) -13.2% 3.8% 19,736 22,394 (2,658) -11.9% 4.2% TOTAL 41,999 44,536 (2,537) -5.7% 100.0% 473,332 493,314 (19,982) -4.1% 100.0%

PASSENGERS (2) Internationals (3) In 25,890 16,908 8,982 53.1% 250,534 195,140 55,394 28.4% Out 26,088 18,462 7,626 41.3% 249,675 198,495 51,180 25.8% TOTAL 51,978 35,370 16,608 47.0% 1.7% 500,209 393,635 106,574 27.1% 1.4%

Majors (4) In 1,336,382 1,302,823 33,559 2.6% 15,703,508 14,654,281 1,049,227 7.2% Out 1,294,173 1,260,518 33,655 2.7% 15,740,196 14,690,032 1,050,164 7.1% TOTAL 2,630,555 2,563,341 67,214 2.6% 83.7% 31,443,704 29,344,313 2,099,391 7.2% 85.4%

Nationals (5) In 182,109 200,449 (18,340) -9.1% 1,911,182 1,869,077 42,105 2.3% Out 195,280 201,869 (6,589) -3.3% 1,925,729 1,881,075 44,654 2.4% TOTAL 377,389 402,318 (24,929) -6.2% 12.0% 3,836,911 3,750,152 86,759 2.3% 10.4%

Regionals (6) In 25,419 59,217 (33,798) -57.1% 398,503 681,895 (283,392) -41.6% Out 26,629 66,617 (39,988) -60.0% 405,557 721,966 (316,409) -43.8% TOTAL 52,048 125,834 (73,786) -58.6% 1.7% 804,060 1,403,861 (599,801) -42.7% 2.2%

Supplementals (7) In 15,399 2,458 12,941 526.5% 123,133 39,244 83,889 213.8% Out 14,815 2,098 12,717 606.1% 123,383 38,632 84,751 219.4% TOTAL 30,214 4,556 25,658 563.2% 1.0% 246,516 77,876 168,640 216.5% 0.7%

GRAND TOTAL PASSENGERS 3,142,184 3,131,419 10,765 0.3% 100.0% 36,831,400 34,969,837 1,861,563 5.3% 100.0% CARGO BY TYPE (LBS) (8)

AIR MAIL In 21,997,306 17,786,896 4,210,410 23.7% 178,145,168 163,522,721 14,622,447 8.9% Out 19,980,548 16,488,826 3,491,722 21.2% 161,321,654 151,756,471 9,565,183 6.3% TOTAL 41,977,854 34,275,722 7,702,132 22.5% 41.5% 339,466,822 315,279,192 24,187,630 7.7% 34.4%

FREIGHT & EXPRESS In 32,445,300 34,107,564 (1,662,264) -4.9% 344,434,836 351,106,350 (6,671,514) -1.9% Out 26,679,076 28,779,112 (2,100,036) -7.3% 302,352,384 297,704,390 4,647,994 1.6% TOTAL 59,124,376 62,886,676 (3,762,300) -6.0% 58.5% 646,787,220 648,810,740 (2,023,520) -0.3% 65.6% CARGO BY CARRIER

CARGO 55,980,890 51,928,498 4,052,392 7.8% 55.4% 549,787,285 509,397,367 40,389,918 7.9% 55.7% PASSENGER 45,121,340 45,233,900 (112,560) -0.2% 44.6% 436,466,757 454,692,565 (18,225,808) -4.0% 44.3%

GRAND TOTAL 101,102,230 97,162,398 3,939,832 4.1% 100.0% 986,254,042 964,089,932 22,164,110 2.3% 100.0% CARGO

(1) An aircraft operation is either a landing or takeoff or contact with the control tower (as reported by FAA). (2) Revenue and non revenue passengers as reported by the individual airlines. (3) Aeromexico, Air BC, Air Canada, Allegro, Apple Vacations, Aviacsa, British Airways, Champion Int'l, Condor GFB, Korean Air, LT Martinair, Mexicana, Miami, Monarch, Outfitter Air Service, Ryan Int'l Airlines, Skytrek, and Sun Country. (4) America West, American, Continental, Delta, Northwest, TWA, United, and US Airways. (5) Air Wisconsin/UAX, Frontier, Midwest Express, Reno, Vanguard, and Western Pacific. (6) Aspen Mtn Air, Great Lakes/UAX, Maverick, Mesa/UAX, Mountain Air Express, and Mtn Air Express (subsidary of Air Wisconsin). (7) American Int'l Airways, American Trans Air, Carnival, Casino, Champion Air, Great American, Miami, Ryan Int'l Airlines, Skytrek, Sun Country, and Sun Pacific. (8) For Detail see Attached Cargo Report. (9) Year to date 1998 revised. (10) December and Year to Date 1997 revised.

DENVER INTERNATIONAL AIRPORT TOTAL PASSENGERS BY AIRLINE

DECEMBER 1998

DECEMBER YEAR TO DATE

%%

INCREASE/ INCR./ INCREASE/ INCR./

AIRLINE (1) 1998 1997 (5) DECREASE DECR. 1998 (4) 1997 (5) DECREASE DECR.

AIR CANADA 12,812 8,989 3,823 42.5% 137,612 113,496 24,116 21.2% AIR WISCONSIN/UAX 194,889 87,283 107,606 123.3% 1,803,664 977,479 826,185 84.5% ALLEGRO 810 9,190 (8,380) -91.2% 36,757 93,606 (56,849) -60.7% AMERICA WEST 33,222 42,952 (9,730) -22.7% 407,194 515,248 (108,054) -21.0% AMERICAN 126,449 139,234 (12,785) -9.2% 1,680,730 1,493,601 187,129 12.5% AMERICAN TRANS AIR 18,477 0 18,477 100.0% 123,976 2,922 121,054 4142.8% APPLE VACATIONS 1,268 0 1,268 100.0% 40,276 0 40,276 100.0% ASPEN MTN AIR 0 4,279 (4,279) -100.0% 55,006 36,037 18,969 52.6% BRITISH AIRWAYS 10,860 0 10,860 100.0% 50,866 0 50,866 100.0% CHAMPION AIR 1,545 411 1,134 275.9% 37,097 3,047 34,050 1117.5% CONDOR GFB 169 321 (152) -47.4% 4,548 344 4,204 1222.1% CONTINENTAL 83,922 88,607 (4,685) -5.3% 998,808 964,335 34,473 3.6% DELTA 145,291 143,829 1,462 1.0% 1,725,108 1,632,972 92,136 5.6% FRONTIER AIRLINES 152,338 109,241 43,097 39.5% 1,529,273 1,316,475 212,798 16.2% GREAT LAKES/UAX 51,694 12,065 39,629 328.5% 398,740 148,497 250,243 168.5% KOREAN AIR 1,575 1,344 231 17.2% 13,825 9,204 4,621 50.2% LTU INT'L AIRWAYS (INT'L) 0 0 0 0.0% 4,784 0 4,784 100.0% MARTINAIR 0 918 (918) -100.0% 12,923 16,523 (3,600) -21.8% MESA/UAX 0 87,017 (87,017) -100.0% 332,018 1,091,162 (759,144) -69.6% MEXICANA 10,765 9,005 1,760 19.5% 90,073 91,872 (1,799) -2.0% MIDWEST EXPRESS 4,938 5,305 (367) -6.9% 66,507 61,099 5,408 8.9% MONARCH AIRLINE 0 2,039 (2,039) -100.0% 18,156 2,039 16,117 790.4% MOUNTAIN AIR EXPRESS 0 22,473 (22,473) -100.0% 17,207 115,304 (98,097) -85.1% NORTHWEST 72,700 68,865 3,835 5.6% 787,887 790,051 (2,164) -0.3% RENO AIR 354 10,979 (10,625) -96.8% 8,281 159,544 (151,263) -94.8% RYAN INT'L AIRLINES (INT'L 11,223 0 11,223 100.0% 82,032 0 82,032 100.0% RYAN INT'L AIRLINES 1,478 0 1,478 100.0% 14,872 0 14,872 100.0% SUN COUNTRY 8,602 2,850 5,752 201.8% 65,248 58,736 6,512 11.1% TWA 38,196 35,828 2,368 6.6% 448,160 441,662 6,498 1.5% UNITED 2,089,683 2,003,307 86,376 4.3% 24,860,198 23,002,810 1,857,388 8.1% US AIRWAYS 41,092 40,719 373 0.9% 535,619 503,634 31,985 6.4% VANGUARD AIRLINES 24,870 19,585 5,285 27.0% 273,946 203,124 70,822 34.9% WESTERN PACIFIC (2) 0 169,925 (169,925) -100.0% 155,240 1,032,431 (877,191) -85.0% OTHER (3) 2,962 4,859 (1,897) -39.0% 14,769 92,583 (77,814) -84.0% TOTALS 3,142,184 3,131,419 10,765 0.3% 36,831,400 34,969,837 1,861,563 5.3% DEPLANED PASSENGERS 1,585,199 1,581,855 3,344 0.2% 18,386,860 17,439,637 947,223 5.4% ENPLANED PASSENGERS 1,556,985 1,549,564 7,421 0.5% 18,444,540 17,530,200 914,340 5.2% TOTAL PASSENGERS 3,142,184 3,131,419 10,765 0.3% 36,831,400 34,969,837 1,861,563 5.3%

(1) Passenger totals represent revenue and nonrevenue passengers as reported by the individual airlines. (2) 1998 Estimated by Airport Finance Office. (3) Other represents AeroMexico, American Int'l Airways, Aviacsa, Carnival, Casino, Champion Int'l, Great Ameri Miami, Mesa, Mountain Air Express, Nations Air, Outfitter Air Service, Skytrek, Sierra Pacific, Sun C (4) 1998 Year to Date revised. (5) 1997 December and Year to Date revised.