FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Airport T-100 Intelligence

IAH · Houston, TX

2026 airline segment traffic, capacity, carriers and route rankings.

22,829,434
Segment passengers
28,529,108
Seats
216,423
Performed departures

Leading airlines

CodeAirlinePassengersSeatsLoad factor
UAUnited Air Lines Inc.13,691,34217,136,36379.9%
YVMesa Airlines Inc.1,843,3322,279,46880.9%
C5CommuteAir LLC dba CommuteAir1,017,3151,183,49186.0%
AAAmerican Airlines Inc.988,8301,258,79278.6%
DLDelta Air Lines Inc.963,3031,163,26182.8%
F9Frontier Airlines Inc.962,0231,201,37080.1%
OOSkyWest Airlines Inc.764,7471,043,38873.3%
NKSpirit Air Lines601,619721,79383.4%
VBAeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus196,273291,01667.4%
ASAlaska Airlines Inc.169,795202,78883.7%
Y4Concesionaria Vuela Compania De Aviacion SA de CV (Volaris)155,225220,48870.4%
ACAir Canada121,114162,86974.4%
BABritish Airways Plc112,977143,77478.6%
BREva Airways Corporation107,158120,54688.9%
TKTurk Hava Yollari A.O.103,029122,86283.9%

Leading markets

RouteMarketPassengersDeparturesLoad factor
IAH–ORD840,7795,93781.7%
IAH–DEN808,0225,07782.9%
IAH–LAX753,5365,05787.6%
IAH–ATL721,4805,14979.9%
IAH–SFO614,3993,60385.3%
IAH–DFW607,6466,19372.8%
IAH–MCO589,6583,71784.4%
IAH–EWR530,7323,52584.2%
IAH–LAS514,5203,37983.4%
IAH–MIA490,7303,79477.4%
IAH–LGA484,1944,04583.7%
IAH–PHX403,0583,05382.3%
IAH–MEX400,5403,42475.4%
IAH–FLL377,1882,68579.2%
IAH–CLT351,2652,84378.3%
IAH–MSY325,0663,03370.8%
IAH–SAL322,5922,04687.8%
IAH–CUN315,2232,29575.5%
IAH–AUS311,0442,88372.6%
IAH–SAT293,1903,26178.2%

Annual history

YearPassengersSeatsDepartures
201541,581,08151,091,943478,790
201640,361,87549,470,761448,107
201739,345,52748,499,582427,291
201842,553,26351,825,909445,766
201944,050,84453,248,483456,730
202017,466,71026,891,037252,282
202132,748,81143,661,774378,959
202239,922,74148,693,834382,707
202344,710,47154,526,371404,605
202447,000,24857,639,529429,284
202546,702,28958,410,599440,265
202622,829,43428,529,108216,423
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.