ITA Airways flight AZ 4428: Las Vegas Harry Reid - Chicago O'Hare

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed,Fri,Sun 07:00 Las Vegas Harry Reid (LAS) 3 12:47 Chicago O'Hare (ORD) 1
AZ 4428 Non-stop Airbus A321neo (32Q) 3:47 Effective 2026-03-29 through 2026-05-01
Codeshare flight, operated by United Airlines.(UA 664)
Mon,Wed,Fri-Sun 07:00 Las Vegas Harry Reid (LAS) 3 12:47 Chicago O'Hare (ORD) 1
AZ 4428 Non-stop Airbus A321neo (32Q) 3:47 Effective 2026-05-02 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 664)
Mon,Wed,Fri-Sun 07:00 Las Vegas Harry Reid (LAS) 3 12:46 Chicago O'Hare (ORD) 1
AZ 4428 Non-stop Boeing 737-900 (739) 3:46 Effective 2026-05-22 through 2026-06-01
Codeshare flight, operated by United Airlines.(UA 664)
Daily 07:00 Las Vegas Harry Reid (LAS) 3 12:46 Chicago O'Hare (ORD) 1
AZ 4428 Non-stop Boeing 737-900 (739) 3:46 Effective 2026-06-02 through 2026-09-30
Codeshare flight, operated by United Airlines.(UA 664)
Wed,Fri,Sun 07:00 Las Vegas Harry Reid (LAS) 3 12:46 Chicago O'Hare (ORD) 1
AZ 4428 Non-stop Boeing 737-900 (739) 3:46 Effective 2026-10-02 through 2026-10-23
Codeshare flight, operated by United Airlines.(UA 664)
ITA Airways flight AZ 4428:
Las Vegas Harry Reid - Chicago O'Hare
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

ITA Airways AZ4428
Effective 2026-03-29 through 2026-05-01
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 664)
Duration: 3:47, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

ITA Airways AZ4428
Effective 2026-05-02 through 2026-05-20
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 664)
Duration: 3:47, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

ITA Airways AZ4428
Effective 2026-05-22 through 2026-06-01
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 664)
Duration: 3:46, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

ITA Airways AZ4428
Effective 2026-06-02 through 2026-09-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 664)
Duration: 3:46, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

ITA Airways AZ4428
Effective 2026-10-02 through 2026-10-23
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 664)
Duration: 3:46, non-stop
Boeing 737-900 (739)
  • AZ 4428 is a domestic flight departing from the Las Vegas Harry Reid airport (LAS) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 1510 miles, or 2430 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 3:46 and 3:47.