United Airlines UA4637 Flight Status

Current status of UA4637 is Arrived On time

UA4637 - UAL4637 United Airlines (UA)
DEN Denver United States
Flight DEN to TUS
TUS Tucson United States
Arrived On time
Departure Denver International Airport
IATA: DENICAO: KDEN
Scheduled 07:45 08 December 2025
Actual 07:38 08 December 2025
None B7
Arrival Tucson International Airport
IATA: TUSICAO: KTUS
Scheduled 09:59 08 December 2025
Actual 09:40 08 December 2025
None A8
UA4637 Detail
  • Type: Domestic Flight
  • Code Shares: AC 3974
  • Flight Duration: 2 hours 2 minutes
  • Flight Distance: 1026 kms / 638 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 50
  • Freight capacity: 1 tons
  • Passenger classes: Economy, Shuttle, Premium Economy
More Detail
  • Aircraft: Embraer 175
  • Callsign: F-KICT2
  • Departure Timezone: America/Denver
  • Arrival Timezone: America/Phoenix
  • Current Time in Denver: Monday 2025-12-08 13:55 PM
  • Current Time in Tucson: Monday 2025-12-08 13:55 PM

Domestic flight United Airlines UA4637 takes off from Denver (DEN) United States to Tucson (TUS) United States. It's operated by United Airlines. The plane leaves Denver International Airport at 07:45 08 December 2025 America/Denver. The flight is expected to land at Tucson International Airport at 09:59 08 December 2025 America/Phoenix. The flight will last about 2 hours 2 minutes.

United Airlines UA4637 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA4637
AIRPLANE Embraer 175
ON TIME 12
DELAYED 2
CANCELLED 0
ON TIME 28
DELAYED 2
CANCELLED 0
ON TIME 43
DELAYED 16
CANCELLED 1
ON TIME 64
DELAYED 19
CANCELLED 1
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA4637 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Sun 23 Nov
Arrived On time
Denver (DEN) 2025-11-23T07:45
Tucson (TUS) 2025-11-23T09:59
2025-11-23T07:41
2025-11-23T09:49
Wed 19 Nov
Arrived On time
Denver (DEN) 2025-11-19T07:45
Tucson (TUS) 2025-11-19T09:59
2025-11-19T07:45
2025-11-19T10:02
Tue 18 Nov
Scheduled On time
Denver (DEN) 2025-11-18T07:45
Tucson (TUS) 2025-11-18T09:59
Mon 17 Nov
Arrived On time
Denver (DEN) 2025-11-17T07:45
Tucson (TUS) 2025-11-17T09:59
2025-11-17T07:38
2025-11-17T09:44
Sat 15 Nov
Cancelled
Denver (DEN) 2025-11-15T07:45
Tucson (TUS) 2025-11-15T09:59
Tue 21 Oct
Departed On time
Denver (DEN) 2025-10-21T17:39
Tucson (TUS) 2025-10-21T19:40
2025-10-21T17:32
Mon 20 Oct
Scheduled On time
Denver (DEN) 2025-10-20T17:39
Tucson (TUS) 2025-10-20T19:40
Fri 10 Oct
Scheduled On time
Denver (DEN) 2025-10-10T17:39
Tucson (TUS) 2025-10-10T19:40
Thu 09 Oct
Arrived On time
Denver (DEN) 2025-10-09T17:39
Tucson (TUS) 2025-10-09T19:40
2025-10-09T17:29
2025-10-09T19:26
Wed 08 Oct
Scheduled On time
Denver (DEN) 2025-10-08T17:39
Tucson (TUS) 2025-10-08T19:40

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

Airline Flight no Departure Arrival
United Airlines UA5651
United Airlines 		08/12/2025
15:55 		2 hours 15 minutes
18:10
Lufthansa LH8768
Lufthansa 		08/12/2025
19:38 		2 hours 6 minutes
21:44
Copa Airlines CM1152
Copa Airlines 		08/12/2025
19:38 		2 hours 6 minutes
21:44
SkyWest Airlines OO5651
SkyWest Airlines 		08/12/2025
15:55 		2 hours 5 minutes
18:10
Air Canada AC4252
Air Canada 		08/12/2025
15:55 		2 hours 15 minutes
18:10
Air Canada AC3974
Air Canada 		08/12/2025
07:45 		1 hours 53 minutes
09:59
Air Canada AC4130
Air Canada 		08/12/2025
13:55 		2 hours 7 minutes
16:02
SkyWest Airlines OO4637
SkyWest Airlines 		08/12/2025
07:45 		2 hours 14 minutes
09:59

Frequently asked questions, answered

What is the scheduled flight duration for United Airlines UA4637 flight?

On average, nonstop flight takes 2 hour(s) 2 minutes, with the flight distance of 1026 km (638 miles).

What is the current status of United Airlines UA4637 flight?

The current status of flight United Airlines UA4637 is Arrived On time.

What type of aircraft is used for the United Airlines UA4637 flight?

All United Airlines UA4637 flights are operated using Embraer 175 aircraft.

How many United Airlines UA4637 flights are operated a week?

7 flights per week. The Flight United Airlines UA4637 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .