United Airlines UA3751 flight status now

UA3751 - UAL3751 United Airlines (UA)
TUS Tucson United States
Flight TUS to DEN
DEN Denver United States
Contact Airlines It may not operate on the date requested
Departure Tucson International Airport
IATA: TUSICAO: KTUS
Scheduled 00:16
None None
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 02:11
None A38
UA3751 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 55 minutes
  • Flight Distance: 1026 kms / 638 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 69
  • Freight capacity: 6.9 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 737-900 Passenger (Scimitar Winglets)
  • Callsign: F-KCLE3
  • Departure Timezone: America/Phoenix
  • Arrival Timezone: America/Denver
  • Current Time in Tucson: Tuesday 2025-11-18 12:10 PM
  • Current Time in Denver: Tuesday 2025-11-18 12:10 PM

Domestic flight United Airlines UA3751 takes off from Tucson (TUS) United States to Denver (DEN) United States. It's operated by United Airlines. The plane leaves Tucson International Airport at 00:16 America/Phoenix. The flight is expected to land at Denver International Airport at 02:11 America/Denver. The flight will last about 1 hours 55 minutes.

Similar flight route from Tucson (TUS) to Denver (DEN)

Airline Flight no Departure Arrival
Lufthansa LH7681
Lufthansa 		18/11/2025
10:40 		2 hours 5 minutes
12:45
United Airlines UA5820
United Airlines 		18/11/2025
08:15 		2 hours 7 minutes
10:22
Air Canada AC4131
Air Canada 		18/11/2025
10:40 		2 hours 5 minutes
12:45
Air Canada AC4083
Air Canada 		18/11/2025
17:28 		1 hours 57 minutes
19:25
SkyWest Airlines OO5598
SkyWest Airlines 		18/11/2025
10:40 		2 hours 5 minutes
12:45
United Airlines UA5598
United Airlines 		18/11/2025
10:40 		1 hours 49 minutes
12:45
Copa Airlines CM1291
Copa Airlines 		18/11/2025
17:28 		1 hours 57 minutes
19:25
United Airlines UA1401
United Airlines 		18/11/2025
17:28 		1 hours 57 minutes
19:25

Frequently asked questions, answered

How long is the flight from Tucson to Denver?

On average, nonstop flight takes 1 hour(s) 55 minutes, with the flight distance of 1026 km (638 miles).

What type of aircraft is used for the United Airlines UA3751 flight?

All United Airlines UA3751 flights are operated using Boeing 737-900 Passenger (Scimitar Winglets) aircraft.

How many United Airlines UA3751 flights are operated a week?

6 flights per week. The Flight United Airlines UA3751 is operated on Monday, Tuesday, Thursday, Friday, Saturday, Sunday.