Filed by AMR Corporation Commission File No. 1-8400 Pursuant to Rule 425 Under the Securities Act of 1933 And Deemed Filed Pursuant to Rule 14a-12 Under the Securities Exchange Act of 1934

Subject Company: US Airways Group, Inc. Commission File No. 001-8444

FCileodm bmyi sUsiSo nA Firiwlea yNso G. r0o0u1p-,8 4In4c4. Pursuant toA Rndu lDe e4e2m5 eUd nFdielre dth Pe uSrseucuanritt iteos RAuclte o 1f 41a9-1323 SUunbdjeecrt tCheo mSepcaunriyt:i eUs SE xAcihrawnagyes AGcrto oufp ,1 9In3c4. Showcasing the Heritages of American and US Airways Commission File No. 001-8444 sWtairttheidn ftrhoem h ihsutmorbyl eo fb aevgiiantnioinng, sA: msheurtitclainn gA piralciknaegs easn bda UckS a Andir wfoaryths beottwh eheanv cei triecsh ilne gtahcei eEsa tshteartn f oUll.oSw. atnhde tehxec iMtinidgw, desytn asm pica rttr aojfe cat onreyw ofafn agvlieadt isoenr vhiicset okrnyo. wFno uans daeidrm inai l1.9 T3h0e a tnwdo 1 c9o3m9 preasnpiesc tgivrewly ,o evaecrh t hceo mdepcaandyes Waned’ rbel efnodcuedse dw iotnh tohteh efru tauirrlei,n besu tt oa rcerne’att elo tshien gn estiwghotr kosf wweh ehraev we eto’vdea yb e–e ntw. Ho enreet waroe rak sf etwha ot fw tihlel shoisotno rbice cmomome ethnets s tihnagtl eh amvoe ssth caopnende octuerd o rpoeurtaet isoynsst eamnd i ncu tlhtue rweso orlvde.r the years.

American Airlines US Airways

L19in2d6b: eOrgnh Aflpireisl f1r5o,m 1 9C2h6i cCaghoa’rsles sMpeacyiwaloloyd-p Aositrm Marakiel dF mieladil ttoo dLealimvebrert- cShti.e Lf opuiliost Folfy iRnogb Feriteslodn. LAiinrcdrbaefrtgh was oCtohrepr ocroamtiopna,n iwesh itcoh fcoorm bAinmede rwiciatnh 1A9i3rw9:a yAsl,l IAncm. einri c1a9n3 A0.viation brings anirdm tahiel sOehrvioic eV faollre tyh.e first time to small communities in western Pennsylvania i1t9s4 n9a:m Ael lt oA Amlelr iAcamne Aricvainat iAoinr wchayans gaensd ytreaanrssi tliaotners itto c hpanssgeensg ietrs snearvmicee a. gFainv eto Allegheny Airlines. f1o9u3n4d:e Ad.merican Airlines, Inc. was 193568: ARmuther iCcaanro fll iTesa ytlhoer wjooirnlsd ’Ms foihrsatw cko mAmirleinrceisa,l mDaokuignlga sh DerC th-3e ffliirgsth tA wfriitcha na- tAripm ferroicman C fhliigchagt oat teon Ndaenwt Yino trhke. country’s history. A19m57er:i cTahne Awiorlrilnde’ss Sfitreswt asrpdeecsisa lC faoclilleigtye (ftoord Fayli gchatl lAedt ttehned aAnmt terraiicnainng, the 1A9i6rl8in: eAs lTlergahineinnyg m&e rCgeosn fweriethn cLe aCkenter), is built in Dallas/Fort Worth. –C eonf tcraoln Asoilrildinaetiso, nm faorrk tihneg ctohme fpiarsnty i.nstance – but by no means the last c1o9a5s9t: jAetm seerrviciacne wusihthe rBs oine itnhge 7J0et7 sA. ge when it introduced coast-to- 19792: AMlolehgahwekn yA Airilrilniense sm cehragnegs ews iitths Analmlege hteon Uy.SAir, and then to US 1A9i6rw4:a yAsm ine rtihcaen l ahtier e1s9 i9t0s sf.irst African-American pilot: Captain Dave 1H9a8rr1i:s .The AAdvantage travel awards program is unveiled to reward Tfrheqesuee natn fdl ioetrhs,e rt hhei sftiorsritc m fiarrsktse tainreg apnr oimgrmamu toabf liets p kairnt do fi no uthr ec uinltduuresstr,y a.nd will continue to shape our combined company in years to come. WIf hyaotu ahrea vyeonu’rt faalvreoardiyte, hchisetcokr ioc umt othme einntfso gfrroamph iwc oornk inegw aAt Ammereicriacnaanr roivr iUngS.c Aomirw thayats ?c aSphtuarree st htheme i minp ao frutatnutr eh isstourey b oyf ebmotahil ignrgea ut sa iarlti ncoesrp. [email protected] / [email protected].

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Uniforms Through the Years Almoherai!c aTnh’ess Se e“rHviacwe acilie-orknsl yl”o audniinfgo rcmarsg for oomnt o1 9a8 D1 Cce3r taaiirnclrya fat.dded a festive flair to the work day. AHte rAe’ms ear ilcoaonk, awt eA amll erreicoang’nsi zfele oetu rs ecrlvaiscsei cu pnilfotr muns i–fo wrmh.i cThh hea dvecno’tr acthedan bgreidm i no n2 9th ye ehaarst .distinguishes him as a captain. We introduced a scarf option for female pilots to add a feminine touch. hAefatredr .l oSotakyin tgu nbeadck t oa tn oeuwr Juentinfeotr mansd tWhroinuggsh o–u tth teh ere ysuealtrss ,w iti’lsl beex csihtianrged t os otohnin!k about what’s next. We’re hard at work compiling the findings from the recent uniform survey, and can’t wait to share what we

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Culture Club: A Round of Applause, Please aAwmaredrisc aton nanatdi oUnSal Adisrwtinayctsi oarnes ctohmatm atittetesdt ttoo trhees peoxncseipbtlieo naanld s etrhvicael abnuds isnkeislls opfr aocutri ceems,p bloythe eosn. Htheer eg’sro au nsadm apnldi nign othf et haeir .w Oayvse rw teh eh ayveea,r sa nodu rw eiflflo rctosn htianvuee e taorn, eidn supsi rseu ebasctha nottihale rr eacnodg nthitoisoen ,a rroaunngdin ugs f.rom industry >A mIne r2i0ca1n2 ,A Airmlinereiscan’s Diversity Advisory Council was recognized as one of the “Top 25 Diversity Councils” in the nation for the fourth consecutive year for actively promoting diversity and inclusion within >th eA cmoemripcaanny w. as among 66 U.S. employers that received the 2012 “Best Employers for Healthy Lifestyles” Gold award, honoring American for its commitment to promoting a healthy workplace and lifestyle. r>a tAinmg eorfi c1a0n0 r epceericveendt aa r1e 0f0u rptherecre rnetc oCgonripzoerda taes E“qBueaslti tPyl aIncedse xto ( CWEoIr)k r”a tfionrg l efrsobmia nt,h eg aHyu, mbiasne xRuiagl hatnsd C taramnpsgaiegnnd e(rH (RLCG)B FTo) uenqduaatliiotyn., marking its 11th consecutive year of achieving a perfect score. Employers with a D> eAlimveerryi caannd A Liorlginisetsi cCs aArgsoso wciaast inoanm (XedL tAh)e. “BBoetsht aCwaargrdos Awierlrien de eotef rtmhein Aedm beyri ccauss”t ofomr etrh ve ostiexst.h consecutive year by Air Cargo News, and recognized as the “2012 International Airline of the Year” by the Express >U SU SA iArwirawyasys has been repeatedly recognized by the HRC Foundation for its outstanding record of human rights. The company earned a 100 percent CEI rating six years in a row and once again ranked among >th eU tSo pA ciorwmapyasn wieass trheicso ygenairz,e dea fronri ntgh ea t9h0ir dp ecrocnenset csuctoivree. yHeRarC b ya lMsoi lpirtaairsye dT iUmSe sA EirDwGayEs ’m baugsaiznienses arse soonuer coef gthroeu tpo,p S “pBeecstrtu fmor, Vfoert ss”u pEpmoprtlionyge rLsG oBf T20 c1o3m. mThuen iotnyl yev aeinrltisn. e on the list, US Airways was acknowledged rfeocr rtuhietm imenpto arntadn creet eitn tpiloanc epsr oognr athmes m. ilitary family in the workplace and in the communities it serves. US Airways was also named in U.S. Veterans Magazine’s “Best of the Best” list for the company’s R> eLpAorTt.INA Style magazine selected US Airways for the third year running as one of the 50 best companies for Latinas to work for in the U.S., making it the only airline recognized in 2012’s LATINA Style 50 i>n Athvei aatrieoan oWf teeeckh nanicda lO ovpeerrhaatuiol n&s. Maintenance magazine presented US Airways with the 2012 Aviation Maintenance, Repair and Overhaul (MRO) of the Year Award for outstanding achievement and innovation

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American: San Diego, CaNlifeowrn Piala (cSeAs,N ) N eUwS F Aacierws ays: Venice, Italy (VCE) The Journey > Airport: VSaenn iDcei eMgoa rIcnot ePrnoaloti oAniarlp oAritrport > GBetg itnhneirne gn oJunnsteo 1p2 f,r oAmm Perhicilaand ewlpilhli ao fIfnetre arn naetiwo ndaali lAyi rnpoonrst t(oPpH rLou) nvdia- tsreipas folnigahl ts ebrevtiwcee efnro MmI AM aayn d– SNAoNve.mber 2013. > AWiirtchr atfht:e Aadirdbiutiso nA 3o3f 0t-h2i0s 0route, American and American Eagle will offer 25 daily flights from SAN and serve the airport from all five hubs. >T hAe iDrcerasftti:n aBtiooening 737-800 > POoffpiucilaalt iLonan: gAupagpero: xIitmaliaatnely 260,000 in metro Venice >T hVe eDniecset iinsa toinoen of the most popular tourist destinations in the world, but the city is only the 11th biggest in Italy. > TPhoep usleactoionnd: l1ar,g3e2s6t, 1ci7t9y in California, San Diego boasts more than 70 miles of coastline. >F uVn eFnaiccets’s Marco Polo airport is named after the famed world Ftruavne Flearc, tas Venetian, and the airport is on the Italian mainland about five miles north of Venice. t>h eW sietahs oavne, rSagaen dDaiielyg ot eims pa epraotpuurleasr oefs caaropue nfdo r7 v0a cdaetgioreness inno b motahtter >su Mmmoreer tahnadn w8 imntielrl.ion passengers transit VCE annually, and the city’s buses and rail service whisk you to downtown Venice. i>ts T hhoem weo prlodr’ts ionl dSeasnt ,D siteigllo w. Torhkei nsgh isph wipa,s t hbeu i“lSt tianr 1o8f 6I3n dainad,” hhaass circumnavigated the globe 21 times. > MBuoirlet tohna n1 1385 0is glaonnddso wlaist htr awnosopdo rpt lraenskidse enmtsb, etdoduerids tisn atnhde gseoao dbsed, the city boasts of 170 bell towers, 416 bridges and famous sidewalk cafés! >th rSoaung hD tihege oc iitsy ’as g1r7ea7t cdaensatlisn,a tiinocnlu fdoirn bge tahceh sb-ushmasp,e db uGt rtahnedre C’sa mnaolr ew thoi cdho r uthnasn i nsi t hoen m thide dblea ochf .t hFeo cr iaty m. ore active day, check out the San Diego Zoo, home to more than 3,700 rare and endangered >an Gimoanldso alnasd amndo roe tthhearn t y6p5e0s doiff fbeoreantst srapceec itehsr.ough the canals dthartoeus gbhaocukt ttoh e1 5y0e0ar., Thhige halninguhatel de vbeyn t htea kHesis ptolariccea lo Rn eSgeapttae mwbheirc h1, 2013 with a famous flotilla parade. a>l oPnugt hthiset otoripc dHoiwghnw oany t1h0e1 c o–n Cvearltiifbolren iaan’sd ftiarkste hai gnhowstaylg, ibc urildte in the 1700s as a road connecting the state’s string of missions across the coastline. > “Voga alla Veneta” is not yoga by any stretch, rather it is the various practices and discipline4s cuosrepd. ctoom stmee@r gaao.ncodmolas through Venice’s famous canals. corporate.Scoenmdm uusn yicoautri oqnuse@stuiosnaisr!ways.com

Tending to Legal CFoalultoiwonianrgy iSs tlaetgemal elnatn gRueaggaer,d iwnhgich we’re required to print on each internal and external publication related to the merger. AFodrdwitairodn-aLlo Ionkfionrgm Sattiaotnem anendt sWhere to Find It tThhei sm deoacnuinmge notf itnhcel uPdrievsa ftoe rSweacrudr-iltoioesk iLnigt isgtaattieomn eRnetsfo wrmit hAinct of b1y9 9w5.o rTdhse ssue cfho raws a“rmd-alyo,o”k “inwgi lsl,t”a t“eemxepnetcst ,m” a“yin bteen idd,e”n “taifniteidcipate,” “wbeoluielvde,”,” “ “ceosnttiimnuatee,,”” ““speleakn,,”” ““tpargoejet,c”t ,“”g “uciodualndc,e”, ”“ s“hoouutlodo,”k,” s“tfaotreemcaesnt”ts a anrde obtahseerd soimn iAlaMr wRo’sr dasn.d T UheSs eA fiorwrwaayrsd’- lcouorrkeinntg toob jseicgtnivifeisc,a nbte lriiesfkss aanndd euxnpceecrttaatiinotnise,s athnadt tmheayy acraeu ssue bajcetcutal troes duilftfse ra nmda ftienriaanlcliya lf rpoomsi tihoen i nanfodr mtimatiionng ionf tcheert afoinrw eavredn-ts cloooukldin cga ustsaet eamctuenalt sr.e sTuhlet sf oanlldo wfiinnagn cfiaaclt opross, iatimono nagn do tthimersin, g tohfe c feortrawinar dev-leonotsk itnog dsitfafteerm meanttesr:i atlhley cfhroamlle tnhgoesse adneds ccroibstesd oifn athned parcohpioevseindg t raanntsiacciptiaotned, isnycnleurdgiinegs; itnhte gprraitcien go fo, pmeraartkioetns ofof rt hane du lptoimtenattei apl amreanrtk ent tpitryic ef ovlololawtilnigty t hoef colomsimngo no fs ttohcek spurobpsotasnetdi atlr alnevsaeclsti onf ;i nsdigenbitfeidcnanests l ioqfu tihdei tcyo rmeqbuinireedm ceonmtsp aanndy cfoelrltoaiwni ntagx tahtet rcibloustiensg f;o pllootwenintiga lt hliem ciltoastionngs; foanil uthree oufs eth oef bpurospinoessesd, tcroanmspacetiotinv et,o abned /coorm repgleutleadto; rayn dfa cottohresr aefcfoecntoinmgic, the businesse os fo tfh Ue Sco Amibriwnaeyds caonmd pAanMy Raf tgeern tehrea lclylo, siinncgl uadnidng theo sSeE sCet, feosrpthec iinal ltyh ei nfi ltihneg “sR oifs kU SF aActiorwrsa”y asn adn “dM AaMnaRge wmietnht’s ODpisecruatsisoinosn” asnedc tAionnasl yosfi st hoefi rF riensapneccitaivl eC aonnnduitailo rne paonrdt sR oensults of rFeopromrt s1 0o-nK F aonrdm q 8u-aKrt earnlyd roetphoert sS EonC Ffiolirnmg s1,0 i-nQc,l utdhienirg ctuhrerent relgaitsetdra toio tnh es tpatreompoesnetd a ntrda ntshaec tpiroonx.y A sntayt efmorewnatr/dp-rloosopkeicntugs isntadtiecmateendt sin s ptheaek s toantelym aesn tosf. tNheei tdhaetre AheMreRof noorr aUs So fA thirew daaytses faosrswumardes-l oanoyk ionbgl isgtateiomne ntot tpou brelfilcelcyt uapctduaatle roers uslutps,p lcehmanegnet sany fionr wasasrudm-lopotikoinnsg osrt actheamngenests i nex ocethpet ra fsa cretoqrusi raefdfe bctyi nlgaw th. ese (T“hAisM cRom”) manudn iUcaSti oAni rdwoaeyss nGorto cuopn,s Itnitcu.t e(“ aUnS offer to sell or the solicitation of an offer to buy any securities or a solicitation of any vote or approval. The proposed merger transaction between AMR Corporation iAnicrlwudayes ”a) pwriellli mbei nsaurbym pirtotxedy tsota ttheme setnotc okfh oUlSde Arsi rowf aUySs tAhairtw aalsyos cfoorn sthtietiurt ecso nas pidroersapteioctnu.s A oMf ARM hRas. fUilSed A wiriwtha ythse e Sxpeceuctrsit iteos failned w Eixthc htahneg Se ECCo ma mdeifsisniiotinv e(“ pSrEoCxy” )s ata rteegmisetnrta toionn S scthaetedmuleen 1t 4oAn ,F aonrdm A SM-4R, wanhdic Uh S PARirOwXayYs aSlTsoA pTlEanM tEoN fiTle/P oRthOeSr PdoEcCuTmUenSt sA wNiDth OthTeH SEERC RreEgLarEdVinAgN thTe DpOroCpoUsMedE tNraTnSsa cTtHioAn.T I NWVILELS TBOER FSI LAENDD W SIETCHU TRHITEY S EHCO L(IDNECRLSU DOIFN UGS T AHIER DWEAFYINSI TAIRVE UPROGXEDY TSOTA RTEEAMDE TNHTE/ PPRROESLPIMECINTAURSY) sCeAcuRriEtyF UhoLlLdeYrs A mNaDy oINbt aTiHn EfrIeRe cEoNpTieIsR oEfT tYhe WprHelEimNi nTaHryE Ypr oBxEyC sOtaMtemE eAntV/pAroILspAeBctLuEs aBnEd CoAthUerS dEo cTuHmEeYn tCs OcoNnTtaAinIiNn gIMPORTANT INFORMATION ABOUT THE PROPOSED TRANSACTION. Investors and himttp:o/r/twanwt win.sfeocr.mgoatvi.o nC oabpoieust oAf MthRe daoncdu UmSen Atsi rfwilaeyds w (iinthc ltuhdei nSgE tCh eb dye UfinSi tAivierw paroyxs,y wsthaetnem anendt /ipf raovsapileacbtules,) ,c aonn cbee soubctha idnoecdu fmreeen otsf acrhea rfgilee do nw UithS tAheir wSEayCs,’ twherobusigthe atht ew wwewb.suitsea imrwaainytsa.icnoemd boyr bthye d SirEecCti natg a written wrehqeune satn tdo iUf Sav Aaiilrawblaey,s c Ganr obuep o, bIntaci.n, e1d1 f1r eWe oesf tc Rhairog eS aolna dAoM PRar’ksw wayeb, sTiteem apt ew, wAwriz.aoan.ac o8m52 o8r1 b, yA dttiernectitoinng: Va iwceri tPterens irdeqenute,s tL teog aAl MAfRfa iCrso.r pCoorpatiieosn o, fP t.hOe .d Bocouxm 6e1n9t6s 1f6il,e dM wDi t5h6 t7h5e, SDEaClla bs/yF AorMt WR,orth International UASir pAoritr,w Tayexs,a sA 7M52R6 1an-9d6 c1e6r,t aAint toenf ttihoeni:r Irnesvpeesctotirv Re edliarteicotnosrs o, re xbeyc uemtivaeil ionfgfi cienrvse asntodr .creerltaatiino [email protected] o.f management may be deemed to be participants in the solicitation of proxies from the stockholders of US pAriorpwoasyesd itnr acnosnancteicotnio. nI nwfoitrhm tahtieon about the directors and executive officers of US Airways is set forth in its Annual Report on Form 10-K/A, which was filed with the SEC on April 16, 2013, and the tphre ldimireinctaoryrs parnodxy statement/prospectus related to the proposed transaction, which is included in the Form S-4 that was filed with the SEC on April 15, 2013 and amended on May 20, 2013. Information about terxaencsuatcitvieo no,f fwicheircsh o ifs AinMclRud iesd s ient ftohret hF oinrm it sS A-4n tnhuaatl wRaesp foirlte do nw Fitohr mth e1 S0-EKC/A o,n w Ahpicrhil w15as, 2fi0le1d3 wanitdh atmhee nSdEeCd oonn MApayri l2 106, ,2 2001133. ,T ahneds et hdeo cpuremliemntisn acrayn pbreo xoyb tsatianteedm fernete/ porfo cshpaercgtue sf rroemlat ethde t oso tuhrec epsr oinpdoisceadted above. dOetfhineri tiinvfeo prmroaxtyio snt arteegmarednitn/gp rtohsep epcatrutisc iapnadn tost hiner trheel epvraonxty m saotleirciiatlast iwonh emna ayn adl sifo fbilee din wcliuthd etdh ei nS tEhCe in connection with the proposed transaction. APemrmeriiscsaino nA itrol iunsees qaunodt eUsS n eAitihrwera ysos udgoh tn onto,r boyb tahienierd. trhefeeirre enncde otros eomr ednist torifb ourt icoonn ocuf rtrheenscee swtaittehm thene tos,p inmiopnlys, Scotanyc liuns itohnes K onr orwecommendations quoted above. NWeew’l lJ ceotnnetti n(une wsejentdnientg.a ay.ocuo mup) doart eWs itnog ks e(ewpi nygosu. uinsafoirrwmaeyds.. cIonm th)e meantime, please visit: Fwowllwo.wn euwsA omn eTriwcaitntaerrr iavti [email protected] i–c aan Awierb, s@iteU dSeAdircwataeyds taon tdh e@ nUewS eAmmpleoriyceaens ,A ainrldi noens FAarcrievbaolos kM (Aaym 2e9ri,c 2an0A13ir lIiSnSesU aEn d1 5US Airways) QPausets tiisosnuse:s caovrapi.lcaobmle mon@ naeaw.c oJmet noert caonrdp [email protected] corporate.Scoenmdm uusn yicoautri oqnuse@stuiosnaisr!ways.com corp.comm5 @aa.com