ITA Airways
flight
AZ 4431:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
ITA Airways AZ4431
Effective 2026-04-30 through 2026-05-20
Mon
Tue
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Codeshare flight, operated by United Airlines.
(UA 1257)
Duration: 6:30, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
ITA Airways AZ4431
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1257)
Duration: 6:30, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
ITA Airways AZ4431
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1257)
Duration: 6:30, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
ITA Airways AZ4431
Valid until 2026-01-05
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Tue
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Codeshare flight, operated by United Airlines.
(UA 2356)
Duration: 1:46, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
ITA Airways AZ4431
Operates only on 2026-01-08
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Codeshare flight, operated by United Airlines.
(UA 2356)
Duration: 1:46, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
ITA Airways AZ4431
Operates only on 2026-03-05
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Codeshare flight, operated by United Airlines.
(UA 2356)
Duration: 1:48, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
ITA Airways AZ4431
Operates only on 2026-03-07
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Codeshare flight, operated by United Airlines.
(UA 2356)
Duration: 1:48, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
ITA Airways AZ4431
Operates only on 2026-03-02
Mon
Tue
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Codeshare flight, operated by United Airlines.
(UA 2356)
Duration: 1:48, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
ITA Airways AZ4431
Effective 2026-03-08 through 2026-03-22
Mon
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Codeshare flight, operated by United Airlines.
(UA 293)
Duration: 2:03, non-stop Airbus A319 (319)
Direct Codeshare Flights:
ITA Airways AZ4431
Effective 2026-03-10 through 2026-03-24
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Codeshare flight, operated by United Airlines.
(UA 293)
Duration: 2:03, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
ITA Airways AZ4431
Operates only on 2026-03-12
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Codeshare flight, operated by United Airlines.
(UA 293)
Duration: 2:03, non-stop Airbus A320 (320)
Direct Codeshare Flights:
ITA Airways AZ4431
Effective 2026-03-19 through 2026-03-26
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Codeshare flight, operated by United Airlines.
(UA 293)
Duration: 2:03, non-stop Airbus A321neo (32Q)
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This flight number is listed as serving the following routes:
- Chicago O'Hare (ORD) - Washington Dulles (IAD)
- Las Vegas Harry Reid (LAS) - San Francisco (SFO)
- Miami (MIA) - San Francisco (SFO)