Allegiant Air
flight
G4 1637:
Multiple routes
FLIGHT SCHEDULE
Direct Flights:
Allegiant Air G41637
Valid until 2026-01-05
Mon
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 2:09, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
Allegiant Air G41637
Effective 2026-07-03 through 2026-08-03
Mon
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Duration: 1:54, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
Allegiant Air G41637
Effective 2026-04-05 through 2026-05-17
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Duration: 1:20, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
Allegiant Air G41637
Operates only on 2026-02-26
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 1:12, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
Allegiant Air G41637
Effective 2026-03-05 through 2026-03-29
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
-
-
Sat
-
-
Sun
Duration: 1:18, non-stop
Airbus A319 (319)
Airbus A319 (319)
This flight number is listed as serving the following routes:
- Las Vegas Harry Reid (LAS) - Billings (BIL)
- Santa Ana (SNA) - Medford (MFR)
- Santa Maria (SMX) - Las Vegas Harry Reid (LAS)