All airlines flying from Billings (BIL) to Chicago O'Hare (ORD).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 12:17 Billings (BIL) 16:10 Chicago O'Hare (ORD) 3
American Airlines AA 3355 Non-stop Embraer EMB 175 (E75) 2:53 Effective 2026-09-09 through 2026-10-04
Daily 12:23 Billings (BIL) 16:10 Chicago O'Hare (ORD) 3
American Airlines AA 3428 Non-stop Embraer EMB 175 (E75) 2:47 Effective 2026-05-21 through 2026-07-01
Daily 14:02 Billings (BIL) 18:00 Chicago O'Hare (ORD) 3
American Airlines AA 3428 Non-stop Embraer EMB 175 (E75) 2:58 Effective 2026-07-02 through 2026-08-04
Daily 12:28 Billings (BIL) 16:19 Chicago O'Hare (ORD) 3
American Airlines AA 3498 Non-stop Embraer EMB 175 (E75) 2:51 Effective 2026-08-05 through 2026-09-08
Daily 07:16 Billings (BIL) 11:10 Chicago O'Hare (ORD) 3
American Airlines AA 3819 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:54 Effective 2026-09-09 through 2026-10-04
Daily 06:00 Billings (BIL) 09:51 Chicago O'Hare (ORD) 3
American Airlines AA 3867 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:51 Effective 2026-08-05 through 2026-09-08
Daily 07:16 Billings (BIL) 11:10 Chicago O'Hare (ORD) 3
American Airlines AA 3914 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:54 Effective 2026-05-21 through 2026-08-04
Daily 14:02 Billings (BIL) 18:00 Chicago O'Hare (ORD) 3
American Airlines AA 3915 Non-stop Embraer EMB 175 (E75) 2:58 Effective from 2026-10-05
Daily 12:30 Billings (BIL) 16:30 Chicago O'Hare (ORD) 2
United Airlines UA 5424 Non-stop Embraer EMB 175 (E7W) 3:00 Effective from 2026-05-21
Direct Codeshare Flights:
Daily 12:30 Billings (BIL) 16:30 Chicago O'Hare (ORD) 2
Lufthansa LH 7449 Non-stop Embraer EMB 175 (E7W) 3:00 Effective from 2026-10-25
Codeshare flight, operated by United Airlines.(UA 5424)
Daily 12:17 Billings (BIL) 16:10 Chicago O'Hare (ORD) 3
Qatar Airways QR 7836 Non-stop Embraer EMB 175 (E75) 2:53 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 3355)
Daily 12:23 Billings (BIL) 16:10 Chicago O'Hare (ORD) 3
Qatar Airways QR 7836 Non-stop Embraer EMB 175 (E75) 2:47 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 3428)
Daily 12:28 Billings (BIL) 16:19 Chicago O'Hare (ORD) 3
Qatar Airways QR 9031 Non-stop Embraer EMB 175 (E75) 2:51 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 3498)
Daily 14:02 Billings (BIL) 18:00 Chicago O'Hare (ORD) 3
Qatar Airways QR 9031 Non-stop Embraer EMB 175 (E75) 2:58 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 3428)
Daily 14:02 Billings (BIL) 18:00 Chicago O'Hare (ORD) 3
Qatar Airways QR 9313 Non-stop Embraer EMB 175 (E75) 2:58 Effective 2026-10-05 through 2026-10-24
Codeshare flight, operated by American Airlines.(AA 3915)




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All airlines flying from Billings (BIL) to Chicago O'Hare (ORD).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3355
12:17
Billings (BIL)

16:10
Chicago O'Hare (ORD) 3
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:53, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3428
12:23
Billings (BIL)

16:10
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3428
14:02
Billings (BIL)

18:00
Chicago O'Hare (ORD) 3
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:58, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3498
12:28
Billings (BIL)

16:19
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:51, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3819
07:16
Billings (BIL)

11:10
Chicago O'Hare (ORD) 3
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3867
06:00
Billings (BIL)

09:51
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:51, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3914
07:16
Billings (BIL)

11:10
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3915
14:02
Billings (BIL)

18:00
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:58, non-stop
Embraer EMB 175 (E75)
Direct Flights:
United Airlines UA5424
12:30
Billings (BIL)

16:30
Chicago O'Hare (ORD) 2
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Lufthansa LH7449
12:30
Billings (BIL)

16:30
Chicago O'Hare (ORD) 2
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5424)
Duration: 3:00, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Qatar Airways QR7836
12:17
Billings (BIL)

16:10
Chicago O'Hare (ORD) 3
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3355)
Duration: 2:53, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qatar Airways QR7836
12:23
Billings (BIL)

16:10
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3428)
Duration: 2:47, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qatar Airways QR9031
12:28
Billings (BIL)

16:19
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3498)
Duration: 2:51, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qatar Airways QR9031
14:02
Billings (BIL)

18:00
Chicago O'Hare (ORD) 3
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3428)
Duration: 2:58, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qatar Airways QR9313
14:02
Billings (BIL)

18:00
Chicago O'Hare (ORD) 3
Effective 2026-10-05 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3915)
Duration: 2:58, non-stop
Embraer EMB 175 (E75)
  • A domestic route departing from the Billings airport (BIL) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 1057 miles, or 1701 km.
  • The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 2:47 and 3:00.
Return (ORD-BIL) flights
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