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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 09:40 Chicago O'Hare (ORD) 3 11:45 Billings (BIL)
American Airlines AA 3355 Non-stop Embraer EMB 175 (E75) 3:05 Effective 2026-09-09 through 2026-10-04
Daily 09:40 Chicago O'Hare (ORD) 3 11:46 Billings (BIL)
American Airlines AA 3428 Non-stop Embraer EMB 175 (E75) 3:06 Effective 2026-05-21 through 2026-07-01
Daily 09:40 Chicago O'Hare (ORD) 3 11:41 Billings (BIL)
American Airlines AA 3428 Non-stop Embraer EMB 175 (E75) 3:01 Effective 2026-07-02 through 2026-08-04
Daily 09:55 Chicago O'Hare (ORD) 3 11:58 Billings (BIL)
American Airlines AA 3498 Non-stop Embraer EMB 175 (E75) 3:03 Effective 2026-08-05 through 2026-09-08
Daily 20:20 Chicago O'Hare (ORD) 3 22:22 Billings (BIL)
American Airlines AA 3817 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:02 Effective 2026-09-09 through 2026-10-04
Daily 20:46 Chicago O'Hare (ORD) 3 22:59 Billings (BIL)
American Airlines AA 3865 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:13 Effective 2026-08-05 through 2026-09-08
Daily 20:20 Chicago O'Hare (ORD) 3 22:41 Billings (BIL)
American Airlines AA 3904 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:21 Effective 2026-05-21 through 2026-07-01
Daily 20:20 Chicago O'Hare (ORD) 3 22:42 Billings (BIL)
American Airlines AA 3904 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:22 Effective 2026-07-02 through 2026-08-04
Daily 09:40 Chicago O'Hare (ORD) 3 11:42 Billings (BIL)
American Airlines AA 3915 Non-stop Embraer EMB 175 (E75) 3:02 Effective from 2026-10-05
Daily 09:00 Chicago O'Hare (ORD) 2 11:21 Billings (BIL)
United Airlines UA 5932 Non-stop Embraer EMB 175 (E7W) 3:21 Effective from 2026-05-21
Direct Codeshare Flights:
Daily 20:20 Chicago O'Hare (ORD) 3 22:22 Billings (BIL)
Qatar Airways QR 7828 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:02 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 3817)
Daily 20:46 Chicago O'Hare (ORD) 3 22:59 Billings (BIL)
Qatar Airways QR 7828 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:13 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 3865)
Daily 20:20 Chicago O'Hare (ORD) 3 22:41 Billings (BIL)
Qatar Airways QR 9150 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:21 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 3904)
Daily 20:20 Chicago O'Hare (ORD) 3 22:42 Billings (BIL)
Qatar Airways QR 9150 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:22 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 3904)




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All airlines flying from Chicago O'Hare (ORD) to Billings (BIL).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3355
09:40
Chicago O'Hare (ORD) 3

11:45
Billings (BIL)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:05, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3428
09:40
Chicago O'Hare (ORD) 3

11:46
Billings (BIL)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:06, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3428
09:40
Chicago O'Hare (ORD) 3

11:41
Billings (BIL)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:01, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3498
09:55
Chicago O'Hare (ORD) 3

11:58
Billings (BIL)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:03, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3817
20:20
Chicago O'Hare (ORD) 3

22:22
Billings (BIL)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:02, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3865
20:46
Chicago O'Hare (ORD) 3

22:59
Billings (BIL)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:13, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3904
20:20
Chicago O'Hare (ORD) 3

22:41
Billings (BIL)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:21, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3904
20:20
Chicago O'Hare (ORD) 3

22:42
Billings (BIL)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:22, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3915
09:40
Chicago O'Hare (ORD) 3

11:42
Billings (BIL)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:02, non-stop
Embraer EMB 175 (E75)
Direct Flights:
United Airlines UA5932
09:00
Chicago O'Hare (ORD) 2

11:21
Billings (BIL)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:21, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Qatar Airways QR7828
20:20
Chicago O'Hare (ORD) 3

22:22
Billings (BIL)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3817)
Duration: 3:02, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Qatar Airways QR7828
20:46
Chicago O'Hare (ORD) 3

22:59
Billings (BIL)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3865)
Duration: 3:13, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Qatar Airways QR9150
20:20
Chicago O'Hare (ORD) 3

22:41
Billings (BIL)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3904)
Duration: 3:21, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Qatar Airways QR9150
20:20
Chicago O'Hare (ORD) 3

22:42
Billings (BIL)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3904)
Duration: 3:22, non-stop
Embraer EMB 170 / EMB 175 (E70)
  • A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Billings airport (BIL).
  • The flight distance is 1057 miles, or 1701 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-7 . 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 3:01 and 3:22.
Return (BIL-ORD) flights
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