Gulf Air flight GF 6638: Chicago O'Hare - San Antonio

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 13:30 Chicago O'Hare (ORD) 3 16:37 San Antonio (SAT) B
GF 6638 Non-stop Embraer EMB 175 (E75) 3:07 Effective 2026-03-29 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 3426)
Daily 14:55 Chicago O'Hare (ORD) 3 17:41 San Antonio (SAT) B
GF 6638 Non-stop Boeing 737-800 (738) 2:46 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 2490)
Daily 14:55 Chicago O'Hare (ORD) 3 17:51 San Antonio (SAT) B
GF 6638 Non-stop Boeing 737-800 (738) 2:56 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 2495)
Daily 14:55 Chicago O'Hare (ORD) 3 17:44 San Antonio (SAT) B
GF 6638 Non-stop Airbus A319 (319) 2:49 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 3314)
Daily 14:55 Chicago O'Hare (ORD) 3 17:49 San Antonio (SAT) B
GF 6638 Non-stop Airbus A319 (319) 2:54 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 2845)
Daily 14:57 Chicago O'Hare (ORD) 3 17:41 San Antonio (SAT) B
GF 6638 Non-stop Airbus A319 (319) 2:44 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 2435)
Tue,Wed 19:25 Chicago O'Hare (ORD) 3 22:37 San Antonio (SAT) B
GF 6638 Non-stop Embraer EMB 175 (E75) 3:12 Effective 2026-02-17 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 3426)
Mon,Thu-Sun 20:41 Chicago O'Hare (ORD) 3 23:53 San Antonio (SAT) B
GF 6638 Non-stop Embraer EMB 175 (E75) 3:12 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 3426)


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Gulf Air flight GF 6638:
Chicago O'Hare - San Antonio
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Gulf Air GF6638
13:30
Chicago O'Hare (ORD) 3

16:37
San Antonio (SAT) B
Effective 2026-03-29 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3426)
Duration: 3:07, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Gulf Air GF6638
14:55
Chicago O'Hare (ORD) 3

17:41
San Antonio (SAT) B
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2490)
Duration: 2:46, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Gulf Air GF6638
14:55
Chicago O'Hare (ORD) 3

17:51
San Antonio (SAT) B
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2495)
Duration: 2:56, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Gulf Air GF6638
14:55
Chicago O'Hare (ORD) 3

17:44
San Antonio (SAT) B
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3314)
Duration: 2:49, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Gulf Air GF6638
14:55
Chicago O'Hare (ORD) 3

17:49
San Antonio (SAT) B
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2845)
Duration: 2:54, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Gulf Air GF6638
14:57
Chicago O'Hare (ORD) 3

17:41
San Antonio (SAT) B
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2435)
Duration: 2:44, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Gulf Air GF6638
19:25
Chicago O'Hare (ORD) 3

22:37
San Antonio (SAT) B
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3426)
Duration: 3:12, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Gulf Air GF6638
20:41
Chicago O'Hare (ORD) 3

23:53
San Antonio (SAT) B
Effective 2026-02-12 through 2026-03-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3426)
Duration: 3:12, non-stop
Embraer EMB 175 (E75)
  • GF 6638 is a domestic flight departing from the Chicago O'Hare airport (ORD) and arriving at San Antonio airport (SAT).
  • The flight distance is 1041 miles, or 1676 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 2:44 and 3:12.
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