ITA Airways flights from Houston George Bush (IAH) to Boston Logan (BOS).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed,Fri,Sun 07:20 Houston George Bush (IAH) C 12:10 Boston Logan (BOS) B
ITA Airways AZ 4420 Non-stop Airbus A319 (319) 3:50 Valid until 2026-01-04
Codeshare flight, operated by United Airlines.(UA 1977)
Fri 07:20 Houston George Bush (IAH) C 12:08 Boston Logan (BOS) B
ITA Airways AZ 4420 Non-stop Airbus A319 (319) 3:48 Operates only on 2026-03-06
Codeshare flight, operated by United Airlines.(UA 1977)
Daily 07:23 Houston George Bush (IAH) C 12:13 Boston Logan (BOS) B
ITA Airways AZ 4420 Non-stop Boeing 737 MAX 9 (7M9) 3:50 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 1977)
Wed 07:30 Houston George Bush (IAH) C 12:19 Boston Logan (BOS) B
ITA Airways AZ 4420 Non-stop Boeing 737 MAX 8 (7M8) 3:49 Operates only on 2026-01-07
Codeshare flight, operated by United Airlines.(UA 1977)
Wed,Sun 07:30 Houston George Bush (IAH) C 12:17 Boston Logan (BOS) B
ITA Airways AZ 4420 Non-stop Boeing 737 MAX 8 (7M8) 3:47 Effective 2026-03-01 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 1977)
Daily 07:50 Houston George Bush (IAH) C 12:35 Boston Logan (BOS) B
ITA Airways AZ 4420 Non-stop Boeing 737-800 (738) 3:45 Effective 2026-04-30 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 1977)
Daily 09:54 Houston George Bush (IAH) C 14:50 Boston Logan (BOS) B
ITA Airways AZ 4421 Non-stop Boeing 737-700 (73G) 3:56 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 2400)
Daily 09:54 Houston George Bush (IAH) C 14:28 Boston Logan (BOS) B
ITA Airways AZ 4421 Non-stop Boeing 737-800 (738) 3:34 Effective 2026-05-21 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 2400)
Wed,Fri 10:21 Houston George Bush (IAH) C 15:14 Boston Logan (BOS) B
ITA Airways AZ 4421 Non-stop Airbus A320 (320) 3:53 Valid until 2026-01-02
Codeshare flight, operated by United Airlines.(UA 1486)
Sun 11:00 Houston George Bush (IAH) C 15:50 Boston Logan (BOS) B
ITA Airways AZ 4421 Non-stop Airbus A320 (320) 3:50 Valid until 2026-01-04
Codeshare flight, operated by United Airlines.(UA 1486)




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ITA Airways flights from Houston George Bush (IAH) to Boston Logan (BOS).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
ITA Airways AZ4420
07:20
Houston George Bush (IAH) C

12:10
Boston Logan (BOS) B
Valid until 2026-01-04
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1977)
Duration: 3:50, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
ITA Airways AZ4420
07:20
Houston George Bush (IAH) C

12:08
Boston Logan (BOS) B
Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1977)
Duration: 3:48, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
ITA Airways AZ4420
07:23
Houston George Bush (IAH) C

12:13
Boston Logan (BOS) B
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1977)
Duration: 3:50, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
ITA Airways AZ4420
07:30
Houston George Bush (IAH) C

12:19
Boston Logan (BOS) B
Operates only on 2026-01-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1977)
Duration: 3:49, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
ITA Airways AZ4420
07:30
Houston George Bush (IAH) C

12:17
Boston Logan (BOS) B
Effective 2026-03-01 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1977)
Duration: 3:47, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
ITA Airways AZ4420
07:50
Houston George Bush (IAH) C

12:35
Boston Logan (BOS) B
Effective 2026-04-30 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1977)
Duration: 3:45, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
ITA Airways AZ4421
09:54
Houston George Bush (IAH) C

14:50
Boston Logan (BOS) B
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2400)
Duration: 3:56, non-stop
Boeing 737-700 (73G)
Direct Codeshare Flights:
ITA Airways AZ4421
09:54
Houston George Bush (IAH) C

14:28
Boston Logan (BOS) B
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2400)
Duration: 3:34, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
ITA Airways AZ4421
10:21
Houston George Bush (IAH) C

15:14
Boston Logan (BOS) B
Valid until 2026-01-02
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1486)
Duration: 3:53, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
ITA Airways AZ4421
11:00
Houston George Bush (IAH) C

15:50
Boston Logan (BOS) B
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1486)
Duration: 3:50, non-stop
Airbus A320 (320)
  • A domestic route departing from the Houston George Bush airport (IAH) and arriving at Boston Logan airport (BOS).
  • The flight distance is 1594 miles, or 2565 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 3:34 and 3:56.
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