Allegiant Air flight G4 2171: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu 06:30 Grand Rapids (GRR) 09:21 West Palm Beach (PBI)
G4 2171 Non-stop Airbus A320 (320) 2:51 Effective 2026-03-12 through 2026-03-26
Mon 07:10 Grand Rapids (GRR) 10:15 Fort Lauderdale (FLL) 1
G4 2171 Non-stop Airbus A320 (320) 3:05 Operates only on 2026-03-23
Mon 09:25 Orlando Sanford (SFB) 12:09 Grand Rapids (GRR)
G4 2171 Non-stop Airbus A320 (320) 2:44 Operates only on 2026-04-13
Sun 09:57 Austin (AUS) 13:37 Grand Rapids (GRR)
G4 2171 Non-stop Airbus A320 (320) 2:40 Effective 2026-03-15 through 2026-03-29
Fri 11:05 Fort Lauderdale (FLL) 1 14:20 Grand Rapids (GRR)
G4 2171 Non-stop Airbus A320 (320) 3:15 Operates only on 2026-03-20
Mon 11:35 Fort Lauderdale (FLL) 1 14:50 Grand Rapids (GRR)
G4 2171 Non-stop Airbus A320 (320) 3:15 Operates only on 2026-03-30
Mon 14:35 Grand Rapids (GRR) 16:07 Portland (PDX)
G4 2171 Non-stop Airbus A320 (320) 4:32 Effective 2026-06-22 through 2026-06-29
Sat 16:03 Grand Rapids (GRR) 18:41 Orlando Sanford (SFB)
G4 2171 Non-stop Airbus A320 (320) 2:38 Operates only on 2026-03-28
Sun 17:13 Austin (AUS) 20:53 Grand Rapids (GRR)
G4 2171 Non-stop Airbus A320 (320) 2:40 Operates only on 2026-03-08
This flight number is listed as serving the following routes:


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Allegiant Air flight G4 2171: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Allegiant Air G42171
06:30
Grand Rapids (GRR)

09:21
West Palm Beach (PBI)
Effective 2026-03-12 through 2026-03-26
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Duration: 2:51, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G42171
07:10
Grand Rapids (GRR)

10:15
Fort Lauderdale (FLL) 1
Operates only on 2026-03-23
Mon
Tue
-
Wed
-
Thu
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Fri
-
Sat
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Sun
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Duration: 3:05, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G42171
09:25
Orlando Sanford (SFB)

12:09
Grand Rapids (GRR)
Operates only on 2026-04-13
Mon
Tue
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Wed
-
Thu
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Fri
-
Sat
-
Sun
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Duration: 2:44, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G42171
09:57
Austin (AUS)

13:37
Grand Rapids (GRR)
Effective 2026-03-15 through 2026-03-29
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 2:40, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G42171
11:05
Fort Lauderdale (FLL) 1

14:20
Grand Rapids (GRR)
Operates only on 2026-03-20
Mon
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Tue
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Wed
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Thu
-
Fri
Sat
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Sun
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Duration: 3:15, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G42171
11:35
Fort Lauderdale (FLL) 1

14:50
Grand Rapids (GRR)
Operates only on 2026-03-30
Mon
Tue
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Wed
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Thu
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Fri
-
Sat
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Sun
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Duration: 3:15, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G42171
14:35
Grand Rapids (GRR)

16:07
Portland (PDX)
Effective 2026-06-22 through 2026-06-29
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Duration: 4:32, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G42171
16:03
Grand Rapids (GRR)

18:41
Orlando Sanford (SFB)
Operates only on 2026-03-28
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 2:38, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G42171
17:13
Austin (AUS)

20:53
Grand Rapids (GRR)
Operates only on 2026-03-08
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 2:40, non-stop
Airbus A320 (320)
This flight number is listed as serving the following routes:
  • Austin (AUS) - Grand Rapids (GRR)
  • Fort Lauderdale (FLL) - Grand Rapids (GRR)
  • Grand Rapids (GRR) - Portland (PDX)
  • Grand Rapids (GRR) - West Palm Beach (PBI)
  • Orlando Sanford (SFB) - Grand Rapids (GRR)
All Allegiant Air flights
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