The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

George Bush Intcntl/Houston ⇄ Austin-Bergstrom International IAH–AUS

Airlines flew 5,788 flights between George Bush Intcntl/Houston IAH in Houston, TX and Austin-Bergstrom International AUS in Austin, TX in the twelve months to July 2026, both directions together: 624,358 passengers in 846,497 seats, 74% of them filled, and 340,638 pounds of freight. 140 miles, about 30 minutes in the air, on 15 airlines: United Air Lines Inc. (5,298), Mesa Airlines Inc. (335), SkyWest Airlines Inc. (89), CommuteAir LLC dba CommuteAir (25) and 11 more. Planning to fly it yourself? The weather and winds along this route right now.

5,788
flights, twelve months
IAH-AUS: 2,881 · AUS-IAH: 2,907
624,358
passengers
74% of seats filled
140
miles
about 30 minutes airborne
15
airlines
22 aircraft types

Flights by month both directions

01302593885181/254/257/2510/251/264/265007/26
By month, as a table
flights
1/25483
2/25447
3/25518
4/25502
5/25491
6/25498
7/25489
8/25488
9/25478
10/25490
11/25460
12/25493
1/26479
2/26443
3/26495
4/26479
5/26492
6/26491
7/26500

Passengers by month

014,63029,25943,88858,5181/254/257/2510/251/264/2658,5187/26
By month, as a table
passengers
1/2549,626
2/2546,759
3/2553,698
4/2549,373
5/2552,199
6/2549,567
7/2546,227
8/2544,797
9/2550,231
10/2557,604
11/2549,423
12/2553,323
1/2647,369
2/2647,926
3/2654,833
4/2649,808
5/2655,005
6/2655,521
7/2658,518

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA5,298595,57274%scheduled passenger service
Mesa Airlines Inc. YV33519,98383%scheduled passenger service
SkyWest Airlines Inc. OO895,51084%scheduled passenger service
CommuteAir LLC dba CommuteAir C52519211%charter passenger service
Delta Air Lines Inc. DL151,69977%scheduled passenger service
American Airlines Inc. AA764054%scheduled passenger service
United Parcel Service 5X40scheduled cargo service
Republic Airline YX313157%scheduled passenger service
JetBlue Airways B6329968%scheduled passenger service
Air Transport International 8C20charter cargo service
Atlas Air Inc. 5Y200%charter passenger service
Alaska Airlines Inc. AS227878%scheduled passenger service
Chartright Air Inc. 13Q1330%charter passenger service
Air Canada AC15137%scheduled passenger service
Federal Express Corporation FX10scheduled cargo service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A3191,522126147,513
Airbus Industrie A320-100/2001,126150126,800
Boeing 737-900ER71817997,637
Boeing 737-80071416682,635
Boeing B737 Max 80044716654,465
Embraer ERJ-1754297325,624
Boeing 737-90028617935,436
Boeing 737-700/700LR/Max 723512624,432
Boeing B737 Max 90023217924,380
Airbus Industrie A321-200n302003,365
Embraer-Emb-17011750
A220-300 BD-500-1A118133758
Canadair RJ-200ER /RJ-4406500
Embraer-145550192
Airbus Industrie A300-600/R/CF/RCF400
Boeing 767-300/300ER451165
Airbus Industrie A321Neoxlr4190530
Boeing 747-40024530
A200-100 BD-500-1A102109164
Bombardier CRJ5501500
Bombardier BD-100-1A10 Challenger 3001103
Boeing 777-200ER/200LR/233LR1276259

IAH → AUS this direction alone · flown January 2025 to July 2026

2,881 flights of 2,875 scheduled, 305,263 passengers in 418,038 seats, 234,227 pounds of freight. United Air Lines Inc. 2,642; Mesa Airlines Inc. 162; SkyWest Airlines Inc. 43; CommuteAir LLC dba CommuteAir 11; Delta Air Lines Inc. 6; American Airlines Inc. 5; United Parcel Service 4; Air Transport International 2; Republic Airline 2; Chartright Air Inc. 1; Atlas Air Inc. 1; Air Canada 1; JetBlue Airways 1.

AUS → IAH this direction alone · flown January 2025 to July 2026

2,907 flights of 2,887 scheduled, 319,095 passengers in 428,459 seats, 106,411 pounds of freight, 4,215 pounds of mail. United Air Lines Inc. 2,656; Mesa Airlines Inc. 173; SkyWest Airlines Inc. 46; CommuteAir LLC dba CommuteAir 14; Delta Air Lines Inc. 9; American Airlines Inc. 2; Alaska Airlines Inc. 2; JetBlue Airways 2; Atlas Air Inc. 1; Federal Express Corporation 1; Republic Airline 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: George Bush Intcntl/Houston IAH and Austin-Bergstrom International AUS; all routes.