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Airlines at PIT · checked October 19, 2026

Every airline at Pittsburgh, and where each one flies

15 airlines and two charter operators. Pick one to see its whole PIT network on the map, how many flights it runs, and the routes nobody else flies.

Photo: Antony-22, CC BY-SA 4.0 / Wikimedia Commons

Short answer

15 airlines fly nonstop from Pittsburgh International (October 19, 2026). Southwest serves the most destinations (21), then Breeze (16), Allegiant (14) and American (13). American runs the most flights, with 264 weekly departures in October 2026.

Computed from the airport's route list

Airlines, in numbers

15scheduled airlines at PIT.
21destinations on Southwest, the most of any airline.
264weekly departures on American, the most flights.
6airlines that fly a single route from PIT.

Interactive

The airline network explorer

Choose an airline. The map, the numbers and the destination list all follow.

All airlines

15 scheduled airlines plus two tour-operator charters

64destinations from PIT
1,049weekly departures, Oct 2026
23destinations served by two or more airlines
Atlanta (ATL)Austin (AUS)Baltimore (BWI)Boston (BOS)Bradford (BFD)Charleston (CHS)Charlotte (CLT)Chicago (Midway) (MDW)Chicago (O'Hare) (ORD)Dallas (Love Field) (DAL)Dallas/Fort Worth (DFW)Denver (DEN)Destin/Fort Walton Beach (VPS)Detroit (DTW)DuBois (DUJ)Fort Lauderdale (FLL)Fort Myers (RSW)Greenville/Spartanburg (GSP)Hartford (BDL)Houston (Hobby) (HOU)Houston (Intercontinental) (IAH)Jacksonville (JAX)Key West (EYW)Las Vegas (LAS)Los Angeles (LAX)Louisville (SDF)Melbourne (MLB)Miami (MIA)Minneapolis/St. Paul (MSP)Myrtle Beach (MYR)Nashville (BNA)New Orleans (MSY)New York (JFK) (JFK)New York (LaGuardia) (LGA)Newark (EWR)Norfolk/Virginia Beach (ORF)Orlando (MCO)Orlando/Sanford (SFB)Panama City Beach (ECP)Philadelphia (PHL)Phoenix (PHX)Portland (PWM)Providence (PVD)Punta Gorda (PGD)Raleigh/Durham (RDU)Salt Lake City (SLC)San Diego (SAN)San Francisco (SFO)Sarasota/Bradenton (SRQ)Savannah (SAV)Seattle (SEA)St. Louis (STL)St. Petersburg/Clearwater (PIE)Tampa (TPA)Vero Beach (VRB)Washington (Dulles) (IAD)Washington (Reagan National) (DCA)West Palm Beach (DJT)Cancun (CUN)Dublin (DUB)London (Heathrow) (LHR)Montreal (YUL)Punta Cana (PUJ)Reykjavik (Keflavik) (KEF)Toronto (Pearson) (YYZ) PIT
Year-roundSeasonalAnnounced, not flying yet
  • Atlanta ATLDelta, Southwest
  • Austin AUSSouthwest, Allegiant
  • Baltimore BWISouthwest
  • Boston BOSDelta, JetBlue
  • Bradford BFDSouthern Airways Express
  • Cancun CUNAmerican, Southwest, Apple Vacations, Vacation Express
  • Charleston CHSBreeze
  • Charlotte CLTAmerican
  • Chicago (Midway) MDWSouthwest
  • Chicago (O'Hare) ORDAmerican, United
  • Dallas (Love Field) DALSouthwest
  • Dallas/Fort Worth DFWAmerican
  • Denver DENSouthwest, United
  • Destin/Fort Walton Beach VPSAllegiant, Southwest
  • Detroit DTWDelta
  • Dublin DUBAer Lingus
  • DuBois DUJSouthern Airways Express
  • Fort Lauderdale FLLAllegiant, JetBlue, Southwest
  • Fort Myers RSWBreeze, Southwest
  • Greenville/Spartanburg GSPBreeze
  • Hartford BDLBreeze
  • Houston (Hobby) HOUSouthwest
  • Houston (Intercontinental) IAHUnited
  • Jacksonville JAXAllegiant, Breeze
  • Key West EYWAllegiant
  • Las Vegas LASSouthwest
  • London (Heathrow) LHRBritish Airways
  • Los Angeles LAXAmerican, Breeze, United
  • Louisville SDFBreeze
  • Melbourne MLBAllegiant
  • Miami MIAAmerican, Southwest
  • Minneapolis/St. Paul MSPDelta, Sun Country
  • Montreal YULAir Canada
  • Myrtle Beach MYRAllegiant, Breeze, Southwest
  • Nashville BNAAllegiant, Southwest
  • New Orleans MSYBreeze
  • New York (JFK) JFKAmerican, Delta, JetBlue
  • New York (LaGuardia) LGAAmerican, Delta
  • Newark EWRUnited
  • Norfolk/Virginia Beach ORFBreeze
  • Orlando MCODelta, Frontier, Southwest
  • Orlando/Sanford SFBAllegiant
  • Panama City Beach ECPAnnounced: Southwest
  • Philadelphia PHLAmerican
  • Phoenix PHXAmerican, Southwest
  • Portland PWMBreeze
  • Providence PVDBreeze
  • Punta Cana PUJAmerican, Apple Vacations, Vacation Express
  • Punta Gorda PGDAllegiant
  • Raleigh/Durham RDUAmerican, Breeze
  • Reykjavik (Keflavik) KEFIcelandair
  • Salt Lake City SLCDelta
  • San Diego SANBreeze, Southwest
  • San Francisco SFOUnited
  • Sarasota/Bradenton SRQAllegiant, Southwest
  • Savannah SAVAllegiant
  • Seattle SEAAlaska Airlines
  • St. Louis STLSouthwest
  • St. Petersburg/Clearwater PIEAllegiant
  • Tampa TPABreeze, Southwest
  • Toronto (Pearson) YYZAir Canada
  • Vero Beach VRBBreeze
  • Washington (Dulles) IADUnited
  • Washington (Reagan National) DCAAmerican
  • West Palm Beach DJTAllegiant

Destination counts include seasonal routes the airline flies from PIT (as listed on the airport's destinations page) and exclude announced routes that have not started. Weekly departures are from the October 2026 schedule, so seasonal airlines show fewer. Link to an airline directly with #southwest, #breeze and so on.

Compare

All airlines, side by side

Airlines at Pittsburgh International ranked by nonstop destinations
AirlineDestinationsYear-round / seasonalWeekly, Oct 2026Only airline onAnnounced
Southwest
southwest.com
2116 / 5221Baltimore, Chicago, Dallas, Houston, Las Vegas and St. LouisPanama City Beach, Savannah, West Palm Beach and Punta Cana
Breeze
flybreeze.com
168 / 834Charleston, Greenville/Spartanburg, Hartford, Louisville, New Orleans, Norfolk/Virginia Beach, Portland, Providence and Vero BeachCancun and Punta Cana
Allegiant
allegiantair.com
1411 / 332Key West, Melbourne, Orlando/Sanford, Punta Gorda, Savannah, St. Petersburg/Clearwater and West Palm BeachNone
American
aa.com
1311 / 2264Charlotte, Dallas/Fort Worth, Philadelphia, Washington and Punta CanaNone
Delta
delta.com
87 / 1201Detroit and Salt Lake CityNone
United
united.com
77 / 0191Houston, Newark, San Francisco and WashingtonNone
JetBlue
jetblue.com
33 / 040NoneNone
Southern Airways Express
iflysouthern.com
22 / 031Bradford and DuBoisNone
Air Canada
aircanada.com
21 / 17Montreal and TorontoNone
Apple Vacations charter
applevacations.com
20 / 20NoneNone
Vacation Express charter
vacationexpress.com
20 / 20NoneNone
Alaska Airlines
alaskaair.com
11 / 07SeattleNone
British Airways
britishairways.com
11 / 07LondonNone
Frontier
flyfrontier.com
11 / 07NoneNone
Aer Lingus
aerlingus.com
11 / 04DublinNone
Icelandair
icelandair.com
10 / 13ReykjavikNone
Sun Country
suncountry.com
10 / 10NoneNone

"Only airline on" counts destinations where no other scheduled airline flies nonstop from PIT. Charter operators are listed for completeness and are not counted as airlines.

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Questions

How many airlines fly out of Pittsburgh?
15 scheduled airlines: Aer Lingus, Air Canada, Alaska Airlines, Allegiant, American, Breeze, British Airways, Delta, Frontier, Icelandair, JetBlue, Southern Airways Express, Southwest, Sun Country and United. Apple Vacations and Vacation Express also run public charters to Cancun and Punta Cana.
Which airline has the most destinations from Pittsburgh?
Southwest, with 21 nonstop destinations, followed by Breeze (16) and Allegiant (14). Counts include seasonal routes.
Which airline has the most flights from Pittsburgh?
American, with 264 weekly departures on the October 2026 schedule.
Where does Breeze fly from Pittsburgh?
16 destinations: Charleston, Fort Myers, Greenville/Spartanburg, Hartford, Jacksonville, Los Angeles, Louisville, Myrtle Beach, New Orleans, Norfolk/Virginia Beach, Portland, Providence, Raleigh/Durham, San Diego, Tampa and Vero Beach. Breeze adds Cancun and Punta Cana on January 7, 2027.
Where does Allegiant fly from Pittsburgh?
14 destinations: Austin, Destin/Fort Walton Beach, Fort Lauderdale, Jacksonville, Key West, Melbourne, Myrtle Beach, Nashville, Orlando/Sanford, Punta Gorda, Sarasota/Bradenton, Savannah, St. Petersburg/Clearwater and West Palm Beach.
Is Pittsburgh a hub for any airline?
No. About 98% of PIT passengers start or end their trip in Pittsburgh, according to the airport, so its flights serve the local market rather than connections.