American Airlines
flight
AA 634:
Multiple routes
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA634
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:34, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
American Airlines AA634
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
-
Fri
Sat
Sun
Duration: 3:44, non-stop
Airbus A321 (321)
Airbus A321 (321)
Direct Flights:
American Airlines AA634
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 3:56, non-stop
Airbus A321 (321)
Airbus A321 (321)
Direct Flights:
American Airlines AA634
Effective 2026-02-12 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:55, non-stop
Airbus A321 (321)
Airbus A321 (321)
Direct Flights:
American Airlines AA634
Effective 2026-01-10 through 2026-02-07
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 3:51, non-stop
Airbus A321 (321)
Airbus A321 (321)
Direct Flights:
American Airlines AA634
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:48, non-stop
Airbus A320 (320)
Airbus A320 (320)
Direct Flights:
American Airlines AA634
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:30, non-stop
Airbus A320 (320)
Airbus A320 (320)
Direct Flights:
American Airlines AA634
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:41, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
American Airlines AA634
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:35, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
American Airlines AA634
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:32, non-stop
Airbus A319 (319)
Airbus A319 (319)
This flight number is listed as serving the following routes:
- Madison (MSN) - Phoenix Sky Harbor (PHX)
- Ronald Reagan Washington (DCA) - Dallas Fort Worth (DFW)