All airlines flying from Idaho Falls (IDA) to Phoenix-Mesa Gateway (AZA).

FLIGHT SCHEDULE
Direct Flights:
Sat 22:32 Idaho Falls (IDA) 23:34 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 649 Non-stop Airbus A320 (320) 2:02 Operates only on 2026-03-21
Sat 22:34 Idaho Falls (IDA) 23:36 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 649 Non-stop Airbus A320 (320) 2:02 Operates only on 2026-03-28
Thu,Sun 09:45 Idaho Falls (IDA) 10:42 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 673 Non-stop Airbus A320 (320) 1:57 Effective 2026-07-02 through 2026-08-02
Thu,Sun 09:46 Idaho Falls (IDA) 10:43 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 673 Non-stop Airbus A320 (320) 1:57 Effective 2026-05-21 through 2026-05-31
Thu,Sun 09:48 Idaho Falls (IDA) 10:45 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 673 Non-stop Airbus A320 (320) 1:57 Effective 2026-08-06 through 2026-08-16
Sat 22:36 Idaho Falls (IDA) 23:38 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 687 Non-stop Airbus A320 (320) 2:02 Operates only on 2026-03-14
Thu,Sun 09:50 Idaho Falls (IDA) 10:52 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 688 Non-stop Airbus A320 (320) 2:02 Effective 2026-04-02 through 2026-04-05
Mon,Fri 08:51 Idaho Falls (IDA) 10:55 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 726 Non-stop Airbus A320 (320) 2:04 Effective 2026-02-13 through 2026-02-16
Thu,Sun 09:49 Idaho Falls (IDA) 10:50 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 726 Non-stop Airbus A320 (320) 2:01 Effective 2026-04-09 through 2026-04-12
Sat 16:02 Idaho Falls (IDA) 17:00 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 757 Non-stop Airbus A320 (320) 1:58 Effective 2026-06-20 through 2026-06-27
Sat 16:03 Idaho Falls (IDA) 17:00 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 757 Non-stop Airbus A320 (320) 1:57 Effective 2026-07-04 through 2026-07-11
Thu,Sun 13:34 Idaho Falls (IDA) 15:40 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 1592 Non-stop Airbus A320 (320) 2:06 Effective 2026-01-08 through 2026-02-08
Mon 17:34 Idaho Falls (IDA) 19:40 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 1592 Non-stop Airbus A320 (320) 2:06 Effective 2026-01-12 through 2026-02-09
Fri 17:40 Idaho Falls (IDA) 19:46 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 1592 Non-stop Airbus A320 (320) 2:06 Effective 2026-01-09 through 2026-02-06
Tue 18:44 Idaho Falls (IDA) 20:48 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 1592 Non-stop Airbus A320 (320) 2:04 Operates only on 2026-01-06
Fri 18:35 Idaho Falls (IDA) 20:36 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 1598 Non-stop Airbus A320 (320) 2:01 Valid until 2026-01-02
Tue 13:30 Idaho Falls (IDA) 14:33 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 1600 Non-stop Airbus A320 (320) 2:03 Effective 2026-03-10 through 2026-03-31
Sat 21:30 Idaho Falls (IDA) 23:34 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 2282 Non-stop Airbus A320 (320) 2:04 Valid until 2026-01-03
Mon 21:37 Idaho Falls (IDA) 23:38 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 2282 Non-stop Airbus A320 (320) 2:01 Valid until 2026-01-05
Thu,Sun 09:45 Idaho Falls (IDA) 10:43 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 2305 Non-stop Airbus A320 (320) 1:58 Effective 2026-06-04 through 2026-06-28
Tue 19:34 Idaho Falls (IDA) 20:30 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 2305 Non-stop Airbus A320 (320) 1:56 Effective 2026-06-30 through 2026-07-07
Mon,Fri 22:16 Idaho Falls (IDA) 23:14 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 2305 Non-stop Airbus A320 (320) 1:58 Effective 2026-06-05 through 2026-06-29
Mon,Fri 22:20 Idaho Falls (IDA) 23:18 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 2305 Non-stop Airbus A320 (320) 1:58 Effective 2026-05-22 through 2026-06-01
Mon,Fri 22:22 Idaho Falls (IDA) 23:19 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 2305 Non-stop Airbus A320 (320) 1:57 Effective 2026-07-03 through 2026-08-03
Mon,Fri 22:26 Idaho Falls (IDA) 23:24 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 2305 Non-stop Airbus A320 (320) 1:58 Effective 2026-08-07 through 2026-08-17
Thu,Sun 09:52 Idaho Falls (IDA) 10:54 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 2308 Non-stop Airbus A320 (320) 2:02 Effective 2026-03-12 through 2026-03-29
Tue 13:22 Idaho Falls (IDA) 14:24 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 3216 Non-stop Airbus A320 (320) 2:02 Operates only on 2026-04-07
Sat 13:49 Idaho Falls (IDA) 14:51 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 3216 Non-stop Airbus A320 (320) 2:02 Operates only on 2026-04-04
Tue 14:22 Idaho Falls (IDA) 15:24 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 3216 Non-stop Airbus A320 (320) 2:02 Operates only on 2026-04-14
Thu,Sun 17:46 Idaho Falls (IDA) 18:47 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 3216 Non-stop Airbus A320 (320) 2:01 Effective 2026-04-16 through 2026-05-17
Sat 18:41 Idaho Falls (IDA) 19:43 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 3216 Non-stop Airbus A320 (320) 2:02 Operates only on 2026-04-11
Sat 18:54 Idaho Falls (IDA) 20:57 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 3216 Non-stop Airbus A320 (320) 2:03 Operates only on 2026-03-07
Thu 19:12 Idaho Falls (IDA) 21:14 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 3216 Non-stop Airbus A320 (320) 2:02 Effective 2026-02-26 through 2026-03-05
Sun 19:12 Idaho Falls (IDA) 20:14 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 3216 Non-stop Airbus A320 (320) 2:02 Operates only on 2026-03-08
Thu,Sun 19:14 Idaho Falls (IDA) 21:16 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 3216 Non-stop Airbus A320 (320) 2:02 Effective 2026-02-12 through 2026-02-22
Thu 17:30 Idaho Falls (IDA) 19:34 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 3231 Non-stop Airbus A320 (320) 2:04 Operates only on 2026-01-01
Sun 18:21 Idaho Falls (IDA) 20:25 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 3231 Non-stop Airbus A320 (320) 2:04 Valid until 2026-01-04
Sun 19:12 Idaho Falls (IDA) 21:14 Phoenix-Mesa Gateway (AZA) Allegiant Air G4 3239 Non-stop Airbus A320 (320) 2:02 Operates only on 2026-03-01

A domestic route departing from the Idaho Falls airport (IDA) and arriving at Phoenix-Mesa Gateway airport (AZA).
The flight distance is 705 miles, or 1135 km.
The timezone of both the departure and the arrival airports is UTC-7 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 1:56 and 2:06.

Return (AZA-IDA) flights

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All airlines flying from Idaho Falls (IDA) to Phoenix-Mesa Gateway (AZA).

FLIGHT SCHEDULE

Direct Flights:

Allegiant Air G4649

22:32

Idaho Falls (IDA)

23:34

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-03-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:02, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4649

22:34

Idaho Falls (IDA)

23:36

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:02, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4673

09:45

Idaho Falls (IDA)

10:42

Phoenix-Mesa Gateway (AZA)

Effective 2026-07-02 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 1:57, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4673

09:46

Idaho Falls (IDA)

10:43

Phoenix-Mesa Gateway (AZA)

Effective 2026-05-21 through 2026-05-31

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 1:57, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4673

09:48

Idaho Falls (IDA)

10:45

Phoenix-Mesa Gateway (AZA)

Effective 2026-08-06 through 2026-08-16

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 1:57, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4687

22:36

Idaho Falls (IDA)

23:38

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-03-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:02, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4688

09:50

Idaho Falls (IDA)

10:52

Phoenix-Mesa Gateway (AZA)

Effective 2026-04-02 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:02, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4726

08:51

Idaho Falls (IDA)

10:55

Phoenix-Mesa Gateway (AZA)

Effective 2026-02-13 through 2026-02-16

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:04, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4726

09:49

Idaho Falls (IDA)

10:50

Phoenix-Mesa Gateway (AZA)

Effective 2026-04-09 through 2026-04-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:01, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4757

16:02

Idaho Falls (IDA)

17:00

Phoenix-Mesa Gateway (AZA)

Effective 2026-06-20 through 2026-06-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:58, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4757

16:03

Idaho Falls (IDA)

17:00

Phoenix-Mesa Gateway (AZA)

Effective 2026-07-04 through 2026-07-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:57, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41592

13:34

Idaho Falls (IDA)

15:40

Phoenix-Mesa Gateway (AZA)

Effective 2026-01-08 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:06, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41592

17:34

Idaho Falls (IDA)

19:40

Phoenix-Mesa Gateway (AZA)

Effective 2026-01-12 through 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:06, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41592

17:40

Idaho Falls (IDA)

19:46

Phoenix-Mesa Gateway (AZA)

Effective 2026-01-09 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:06, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41592

18:44

Idaho Falls (IDA)

20:48

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:04, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41598

18:35

Idaho Falls (IDA)

20:36

Phoenix-Mesa Gateway (AZA)

Valid until 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:01, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41600

13:30

Idaho Falls (IDA)

14:33

Phoenix-Mesa Gateway (AZA)

Effective 2026-03-10 through 2026-03-31

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:03, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G42282

21:30

Idaho Falls (IDA)

23:34

Phoenix-Mesa Gateway (AZA)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:04, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G42282

21:37

Idaho Falls (IDA)

23:38

Phoenix-Mesa Gateway (AZA)

Valid until 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:01, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G42305

09:45

Idaho Falls (IDA)

10:43

Phoenix-Mesa Gateway (AZA)

Effective 2026-06-04 through 2026-06-28

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 1:58, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G42305

19:34

Idaho Falls (IDA)

20:30

Phoenix-Mesa Gateway (AZA)

Effective 2026-06-30 through 2026-07-07

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:56, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G42305

22:16

Idaho Falls (IDA)

23:14

Phoenix-Mesa Gateway (AZA)

Effective 2026-06-05 through 2026-06-29

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:58, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G42305

22:20

Idaho Falls (IDA)

23:18

Phoenix-Mesa Gateway (AZA)

Effective 2026-05-22 through 2026-06-01

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:58, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G42305

22:22

Idaho Falls (IDA)

23:19

Phoenix-Mesa Gateway (AZA)

Effective 2026-07-03 through 2026-08-03

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:57, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G42305

22:26

Idaho Falls (IDA)

23:24

Phoenix-Mesa Gateway (AZA)

Effective 2026-08-07 through 2026-08-17

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:58, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G42308

09:52

Idaho Falls (IDA)

10:54

Phoenix-Mesa Gateway (AZA)

Effective 2026-03-12 through 2026-03-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:02, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43216

13:22

Idaho Falls (IDA)

14:24

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-04-07

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:02, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43216

13:49

Idaho Falls (IDA)

14:51

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:02, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43216

14:22

Idaho Falls (IDA)

15:24

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-04-14

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:02, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43216

17:46

Idaho Falls (IDA)

18:47

Phoenix-Mesa Gateway (AZA)

Effective 2026-04-16 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:01, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43216

18:41

Idaho Falls (IDA)

19:43

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-04-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:02, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43216

18:54

Idaho Falls (IDA)

20:57

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:03, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43216

19:12

Idaho Falls (IDA)

21:14

Phoenix-Mesa Gateway (AZA)

Effective 2026-02-26 through 2026-03-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:02, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43216

19:12

Idaho Falls (IDA)

20:14

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-03-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:02, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43216

19:14

Idaho Falls (IDA)

21:16

Phoenix-Mesa Gateway (AZA)

Effective 2026-02-12 through 2026-02-22

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:02, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43231

17:30

Idaho Falls (IDA)

19:34

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:04, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43231

18:21

Idaho Falls (IDA)

20:25

Phoenix-Mesa Gateway (AZA)

Valid until 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:04, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43239

19:12

Idaho Falls (IDA)

21:14

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:02, non-stop
Airbus A320 (320)

A domestic route departing from the Idaho Falls airport (IDA) and arriving at Phoenix-Mesa Gateway airport (AZA).
The flight distance is 705 miles, or 1135 km.
The timezone of both the departure and the arrival airports is UTC-7 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 1:56 and 2:06.

Return (AZA-IDA) flights

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