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

Chicago O'Hare International ⇄ Austin-Bergstrom International ORD–AUS

Airlines flew 6,218 flights between Chicago O'Hare International ORD in Chicago, IL and Austin-Bergstrom International AUS in Austin, TX in the twelve months to July 2026, both directions together: 771,078 passengers in 968,147 seats, 80% of them filled, and 126,556 pounds of freight. 977 miles, about 135 minutes in the air, on 10 airlines: United Air Lines Inc. (2,976), American Airlines Inc. (2,320), Southwest Airlines Co. (350), Frontier Airlines Inc. (209) and 6 more. Planning to fly it yourself? The weather and winds along this route right now.

6,218
flights, twelve months
ORD-AUS: 3,126 · AUS-ORD: 3,092
771,078
passengers
80% of seats filled
977
miles
about 135 minutes airborne
10
airlines
18 aircraft types

Flights by month both directions

01503004506001/254/257/2510/251/264/265217/26
By month, as a table
flights
1/25399
2/25388
3/25526
4/25524
5/25551
6/25539
7/25514
8/25520
9/25519
10/25600
11/25491
12/25473
1/26392
2/26427
3/26580
4/26566
5/26598
6/26531
7/26521

Passengers by month

019,94139,88259,82279,7631/254/257/2510/251/264/2668,2797/26
By month, as a table
passengers
1/2538,344
2/2539,409
3/2561,726
4/2561,315
5/2566,057
6/2571,602
7/2573,242
8/2567,890
9/2567,032
10/2579,763
11/2560,938
12/2555,790
1/2642,302
2/2646,887
3/2668,371
4/2665,860
5/2676,297
6/2671,669
7/2668,279

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA2,976375,29980%scheduled passenger service
American Airlines Inc. AA2,320293,70980%scheduled passenger service
Southwest Airlines Co. WN35045,98676%scheduled passenger service
Frontier Airlines Inc. F920933,17874%scheduled passenger service
Republic Airline YX18012,16589%scheduled passenger service
Envoy Air MQ17010,64684%scheduled passenger service
SkyWest Airlines Inc. OO700%scheduled passenger service
Atlas Air Inc. 5Y30charter cargo service
CommuteAir LLC dba CommuteAir C529563%charter passenger service
CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF100%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-8002,218170302,374
Airbus Industrie A3191,271127136,151
Airbus Industrie A320-100/20065915081,086
Boeing B737 Max 80057817074,273
Boeing 737-900ER38117953,461
Embraer ERJ-1753287621,577
Boeing B737 Max 90028617938,843
Airbus Industrie A321-200n14922222,175
Boeing 737-700/700LR/Max 713812714,787
Airbus Industrie A321Neoxlr9620613,606
Airbus Industrie A320-200n7818611,187
Embraer-Emb-17024651,329
Canadair RJ-200ER /RJ-4406500
Boeing 747-400200
Bombardier Challenger 604/6051160
B787-800 Dreamliner1234229
Boeing 777-200ER/200LR/233LR100
Canadair RJ-7001650

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

3,126 flights of 3,178 scheduled, 386,799 passengers in 486,101 seats, 78,233 pounds of freight, 4,067 pounds of mail. United Air Lines Inc. 1,498; American Airlines Inc. 1,166; Southwest Airlines Co. 175; Frontier Airlines Inc. 105; Republic Airline 91; Envoy Air 86; SkyWest Airlines Inc. 3; CommuteAir LLC dba CommuteAir 1; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 1.

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

3,092 flights of 3,167 scheduled, 384,279 passengers in 482,046 seats, 48,323 pounds of freight. United Air Lines Inc. 1,478; American Airlines Inc. 1,154; Southwest Airlines Co. 175; Frontier Airlines Inc. 104; Republic Airline 89; Envoy Air 84; SkyWest Airlines Inc. 4; Atlas Air Inc. 3; CommuteAir LLC dba CommuteAir 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: Chicago O'Hare International ORD and Austin-Bergstrom International AUS; all routes.