ITA Airways flight AZ 4374: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu,Sat 07:15 Seattle-Tacoma (SEA) 09:34 San Francisco (SFO) 3
AZ 4374 Non-stop Airbus A320 (320) 2:19 Effective 2026-03-05 through 2026-03-07
Codeshare flight, operated by United Airlines.(UA 499)
Thu 08:00 Salt Lake City (SLC) 09:23 San Francisco (SFO) 3
AZ 4374 Non-stop Airbus A320 (320) 2:23 Operates only on 2026-01-08
Codeshare flight, operated by United Airlines.(UA 1581)
Mon 08:10 Salt Lake City (SLC) 09:35 San Francisco (SFO) 3
AZ 4374 Non-stop Boeing 737-800 (738) 2:25 Operates only on 2026-03-02
Codeshare flight, operated by United Airlines.(UA 1581)
Tue,Thu,Sun 10:20 Denver (DEN) 15:44 Washington Dulles (IAD)
AZ 4374 Non-stop Boeing 737-900 (739) 3:24 Effective 2026-03-08 through 2026-03-26
Codeshare flight, operated by United Airlines.(UA 326)
Fri 15:15 Boston Logan (BOS) B 18:08 Denver (DEN)
AZ 4374 Non-stop Boeing 737-900 (739) 4:53 Operates only on 2026-01-02
Codeshare flight, operated by United Airlines.(UA 2297)
Sun 15:15 Boston Logan (BOS) B 18:08 Denver (DEN)
AZ 4374 Non-stop Boeing 737 MAX 9 (7M9) 4:53 Operates only on 2026-01-04
Codeshare flight, operated by United Airlines.(UA 2297)
Wed 15:15 Boston Logan (BOS) B 18:09 Denver (DEN)
AZ 4374 Non-stop Airbus A321neo (32Q) 4:54 Operates only on 2026-01-07
Codeshare flight, operated by United Airlines.(UA 2297)
Daily 15:19 Boston Logan (BOS) B 18:00 Denver (DEN)
AZ 4374 Non-stop Airbus A321neo (32Q) 4:41 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 2297)
Daily 15:19 Boston Logan (BOS) B 18:00 Denver (DEN)
AZ 4374 Non-stop Boeing 737-900 (739) 4:41 Effective 2026-05-21 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 2297)
Daily 17:25 Boston Logan (BOS) B 18:57 Newark Liberty, New York (EWR) C
AZ 4374 Non-stop Boeing 737 MAX 8 (7M8) 1:32 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 1165)
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This flight number is listed as serving the following routes:
ITA Airways flight AZ 4374: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

ITA Airways AZ4374
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 499)
Duration: 2:19, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

ITA Airways AZ4374
Operates only on 2026-01-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1581)
Duration: 2:23, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

ITA Airways AZ4374
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1581)
Duration: 2:25, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

ITA Airways AZ4374
Effective 2026-03-08 through 2026-03-26
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 326)
Duration: 3:24, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

ITA Airways AZ4374
Operates only on 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2297)
Duration: 4:53, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

ITA Airways AZ4374
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2297)
Duration: 4:53, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

ITA Airways AZ4374
Operates only on 2026-01-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2297)
Duration: 4:54, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

ITA Airways AZ4374
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2297)
Duration: 4:41, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

ITA Airways AZ4374
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2297)
Duration: 4:41, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

ITA Airways AZ4374
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1165)
Duration: 1:32, non-stop
Boeing 737 MAX 8 (7M8)
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This flight number is listed as serving the following routes:
  • Boston Logan (BOS) - Denver (DEN)
  • Boston Logan (BOS) - Newark Liberty, New York (EWR)
  • Denver (DEN) - Washington Dulles (IAD)
  • Salt Lake City (SLC) - San Francisco (SFO)
  • Seattle-Tacoma (SEA) - San Francisco (SFO)