Allegiant Air flight G4 1139: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 08:00 Pittsburgh (PIT) 10:07 Jacksonville (JAX)
G4 1139 Non-stop Airbus A320 (320) 2:07 Effective 2026-03-08 through 2026-03-15
Thu,Sun 12:45 Pittsburgh (PIT) 15:09 St. Pete-Clearwater, Tampa (PIE)
G4 1139 Non-stop Airbus A320 (320) 2:24 Effective 2026-05-21 through 2026-05-31
Thu,Sun 12:45 Pittsburgh (PIT) 15:09 St. Pete-Clearwater, Tampa (PIE)
G4 1139 Non-stop Airbus A320 (320) 2:24 Effective 2026-08-06 through 2026-08-16
Fri 17:54 Key West (EYW) 20:46 Pittsburgh (PIT)
G4 1139 Non-stop Airbus A320 (320) 2:52 Operates only on 2026-02-27
Sun 18:05 Pittsburgh (PIT) 20:25 St. Pete-Clearwater, Tampa (PIE)
G4 1139 Non-stop Airbus A320 (320) 2:20 Effective 2026-06-14 through 2026-06-28
Sun 18:06 Pittsburgh (PIT) 20:27 St. Pete-Clearwater, Tampa (PIE)
G4 1139 Non-stop Airbus A320 (320) 2:21 Effective 2026-07-05 through 2026-08-02
Sun 18:39 Pittsburgh (PIT) 20:41 Jacksonville (JAX)
G4 1139 Non-stop Airbus A320 (320) 2:02 Valid until 2026-01-04
Fri 19:17 Key West (EYW) 22:06 Pittsburgh (PIT)
G4 1139 Non-stop Airbus A320 (320) 2:49 Effective 2026-06-05 through 2026-06-26
Mon 21:00 St. Pete-Clearwater, Tampa (PIE) 23:25 Pittsburgh (PIT)
G4 1139 Non-stop Airbus A320 (320) 2:25 Effective 2026-03-23 through 2026-03-30
Fri 21:01 St. Pete-Clearwater, Tampa (PIE) 23:26 Pittsburgh (PIT)
G4 1139 Non-stop Airbus A320 (320) 2:25 Operates only on 2026-03-13
Mon 21:02 St. Pete-Clearwater, Tampa (PIE) 23:27 Pittsburgh (PIT)
G4 1139 Non-stop Airbus A320 (320) 2:25 Operates only on 2026-03-16
This flight number is listed as serving the following routes:


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Allegiant Air flight G4 1139: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Allegiant Air G41139
08:00
Pittsburgh (PIT)

10:07
Jacksonville (JAX)
Effective 2026-03-08 through 2026-03-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:07, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41139
12:45
Pittsburgh (PIT)

15:09
St. Pete-Clearwater, Tampa (PIE)
Effective 2026-05-21 through 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:24, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41139
12:45
Pittsburgh (PIT)

15:09
St. Pete-Clearwater, Tampa (PIE)
Effective 2026-08-06 through 2026-08-16
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:24, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41139
17:54
Key West (EYW)

20:46
Pittsburgh (PIT)
Operates only on 2026-02-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:52, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41139
18:05
Pittsburgh (PIT)

20:25
St. Pete-Clearwater, Tampa (PIE)
Effective 2026-06-14 through 2026-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41139
18:06
Pittsburgh (PIT)

20:27
St. Pete-Clearwater, Tampa (PIE)
Effective 2026-07-05 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:21, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41139
18:39
Pittsburgh (PIT)

20:41
Jacksonville (JAX)
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:02, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41139
19:17
Key West (EYW)

22:06
Pittsburgh (PIT)
Effective 2026-06-05 through 2026-06-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:49, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41139
21:00
St. Pete-Clearwater, Tampa (PIE)

23:25
Pittsburgh (PIT)
Effective 2026-03-23 through 2026-03-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41139
21:01
St. Pete-Clearwater, Tampa (PIE)

23:26
Pittsburgh (PIT)
Operates only on 2026-03-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41139
21:02
St. Pete-Clearwater, Tampa (PIE)

23:27
Pittsburgh (PIT)
Operates only on 2026-03-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Airbus A320 (320)
This flight number is listed as serving the following routes:
  • Key West (EYW) - Pittsburgh (PIT)
  • Pittsburgh (PIT) - Jacksonville (JAX)
  • St. Pete-Clearwater, Tampa (PIE) - Pittsburgh (PIT)
All Allegiant Air flights
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