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Atlas · Air Carriers

US air carrier certificate holders.

28 Part 121 carriers (majors, regionals, cargo) + 13 major Part 135 operators (charter, fractional, HEMS). Foundational reference for the US commercial-aviation ecosystem.

Part 121 · 28

  • ASA / AS Alaska Airlines Major passenger ~330

    SeaTac, WA · hub KSEA

  • AAY / G4 Allegiant Air ULCC / leisure ~125

    Las Vegas, NV · hub KLAS

  • AAL / AA American Airlines Major passenger ~970

    Fort Worth, TX · hub KDFW

  • AJT / M6 Amerijet International Cargo ~20

    Miami, FL · hub KMIA

  • GTI / 5Y Atlas Air Cargo + ACMI ~115

    White Plains, NY · hub KJFK

  • UCA / C5 CommutAir Regional (UA) ~70

    North Olmsted, OH · hub KEWR

  • DAL / DL Delta Air Lines Major passenger ~880

    Atlanta, GA · hub KATL

  • EDV / 9E Endeavor Air Regional (DL) ~125

    Minneapolis, MN · hub KMSP

  • ENY / MQ Envoy Air Regional (AA) ~155

    Irving, TX · hub KDFW

  • FDX / FX FedEx Express Cargo ~700

    Memphis, TN · hub KMEM

  • FFT / F9 Frontier Airlines Ultra LCC ~130

    Denver, CO · hub KDEN

  • GJS / G7 GoJet Airlines Regional (DL/UA) ~40

    Bridgeton, MO · hub KSTL

  • HAL / HA Hawaiian Airlines Major passenger ~65

    Honolulu, HI · hub PHNL

  • QXE / QX Horizon Air Regional (AS) ~50

    SeaTac, WA · hub KSEA

  • JBU / B6 JetBlue Airways Major passenger ~290

    Long Island City, NY · hub KJFK

  • CKS / K4 Kalitta Air Cargo ~30

    Ypsilanti, MI · hub KYIP

  • ASH / YV Mesa Airlines Regional ~95

    Phoenix, AZ · hub KPHX

  • PDT / PT Piedmont Airlines Regional (AA) ~55

    Salisbury, MD · hub KCLT

  • PAC / PO Polar Air Cargo Cargo (Atlas Air) ~17

    Purchase, NY · hub KJFK

  • JIA / OH PSA Airlines Regional (AA) ~140

    Dayton, OH · hub KDAY

  • RPA / YX Republic Airways Regional ~210

    Indianapolis, IN · hub KIND

  • SKW / OO SkyWest Airlines Regional ~470

    St. George, UT · hub KSLC

  • SWA / WN Southwest Airlines Major passenger ~820

    Dallas, TX · hub KDAL

  • NKS / NK Spirit Airlines Ultra LCC ~210

    Dania Beach, FL · hub KFLL

  • SCX / SY Sun Country Airlines LCC + charter + cargo ~55

    Eagan, MN · hub KMSP

  • UAL / UA United Airlines Major passenger ~960

    Chicago, IL · hub KORD

  • UPS / 5X UPS Airlines Cargo ~290

    Louisville, KY · hub KSDF

  • WGN / KD Western Global Airlines Cargo ~12

    Estero, FL · hub KFLL

Part 135 — major operators · 13

  • AMG Air Methods Helicopter EMS ~470

    Greenwood Village, CO · hub KAPA

  • BTQ / 4B Boutique Air Commuter (EAS) ~30

    San Francisco, CA · hub KSFO

  • KAP / 9K Cape Air Commuter ~75

    Hyannis, MA · hub KHYA

  • LXJ / XX Flexjet Fractional / Part 91K + 135 ~280

    Cleveland, OH · hub KCLE

  • LFL LifeFlight Network Helicopter + fixed EMS ~30

    Aurora, OR · hub KUAO

  • MDT Med-Trans / Global Medical Helicopter EMS ~150

    Lewisville, TX

  • MUL / KX Mokulele Airlines Commuter (Hawaii) ~10

    Honolulu, HI · hub PHKO

  • EJA / 1I NetJets Aviation Fractional / Part 91K + 135 ~750

    Columbus, OH · hub KCMH

  • PHM PHI Air Medical Helicopter EMS ~210

    Lafayette, LA · hub KLFT

  • RCH REACH Air Medical Helicopter EMS ~70

    Santa Rosa, CA · hub KSTS

  • VJT / XO VistaJet US Charter (intl heavy) ~70

    Miami, FL · hub KOPF

  • WUP / GE Wheels Up Charter / membership ~190

    New York, NY · hub KHPN

  • JAS / PE XO / Jet Aviation Charter ~80

    Hartford, CT · hub KHPN

Method

Part 121 list is the complete US passenger + cargo certificate-holder set. Part 135 is curated to the largest charter, fractional, and HEMS operators — the full Part 135 universe is several thousand certificates. For the complete FAA registry, browse FAA Commercial Air Carriers ↗.