United Airlines UA1637 Flight Status Today

Domestic flight United Airlines UA1637 takes off from Phoenix (PHX) United States to Denver (DEN) United States. It's operated by United Airlines. The plane leaves Phoenix Sky Harbor International Airport at 17:40 29 December 2025 America/Phoenix. The flight is expected to land at Denver International Airport at 19:36 29 December 2025 America/Denver. The flight will last about 1 hours 56 minutes.

Current status of UA1637 is Scheduled On time Estimated Depart in 1 hour, 39 minutes

UA1637 - UAL1637 United Airlines (UA)
PHX Phoenix United States
Flight PHX to DEN
DEN Denver United States
Scheduled On time Estimated Depart in 1 hour, 39 minutes
Departure Phoenix Sky Harbor International Airport
IATA: PHXICAO: KPHX
Scheduled 17:40 29 December 2025
Estimated 17:40 29 December 2025
3 E3
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 19:36 29 December 2025
Estimated 19:36 29 December 2025
None A32
UA1637 Detail
  • Type: Domestic Flight
  • Code Shares: AC 5150, CM 1234
  • Flight Duration: 1 hours 56 minutes
  • Flight Distance: 967 kms / 601 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 146
  • Freight capacity: 9.4 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 737-800 (Scimitar Winglets) Passenger
  • Callsign: F-KTTN1
  • Departure Timezone: America/Phoenix
  • Arrival Timezone: America/Denver
  • Current Time in Phoenix: Monday 2025-12-29 16:01 PM
  • Current Time in Denver: Monday 2025-12-29 16:01 PM

United Airlines UA1637 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA1637
AIRPLANE Boeing 737-800 (Scimitar Winglets) Passenger
ON TIME 1
DELAYED 13
CANCELLED 0
ON TIME 7
DELAYED 23
CANCELLED 0
ON TIME 26
DELAYED 34
CANCELLED 0
ON TIME 47
DELAYED 37
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA1637 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Thu 25 Dec
Scheduled On time
Phoenix (PHX) 2025-12-25T17:40
Denver (DEN) 2025-12-25T19:36
Wed 24 Dec
Arrived On time
Phoenix (PHX) 2025-12-24T17:40
Denver (DEN) 2025-12-24T19:36
2025-12-24T17:30
2025-12-24T19:40
Tue 25 Nov
Scheduled On time
Phoenix (PHX) 2025-11-25T18:10
Denver (DEN) 2025-11-25T19:40
Fri 21 Nov
Scheduled On time
Phoenix (PHX) 2025-11-21T18:10
Denver (DEN) 2025-11-21T19:40
Thu 20 Nov
Departed On time
Phoenix (PHX) 2025-11-20T18:10
Denver (DEN) 2025-11-20T19:40
2025-11-20T18:06
Tue 18 Nov
Scheduled On time
Phoenix (PHX) 2025-11-18T18:10
Denver (DEN) 2025-11-18T19:40
Wed 12 Nov
Scheduled On time
Phoenix (PHX) 2025-11-12T18:10
Denver (DEN) 2025-11-12T19:40
Tue 11 Nov
Departed Delayed by 17m
Phoenix (PHX) 2025-11-11T18:10
Denver (DEN) 2025-11-11T19:40
2025-11-11T18:28
Fri 07 Nov
Arrived On time
Phoenix (PHX) 2025-11-07T18:10
Denver (DEN) 2025-11-07T19:40
2025-11-07T18:09
2025-11-07T19:33
Wed 05 Nov
Scheduled On time
Phoenix (PHX) 2025-11-05T18:10
Denver (DEN) 2025-11-05T19:40

Flight routes similar to United Airlines UA1637

Airline Flight no Departure Arrival
United Airlines UA1092
United Airlines 		29/12/2025
14:42 		1 hours 56 minutes
16:38
United Airlines UA1538
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08:10 		1 hours 48 minutes
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Frontier Airlines F91820
Frontier Airlines 		29/12/2025
22:31 		1 hours 54 minutes
00:25
American Airlines AA1997
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13:18 		1 hours 49 minutes
15:07
American Airlines AA2601
American Airlines 		29/12/2025
21:01 		1 hours 48 minutes
22:49
Air Canada AC5124
Air Canada 		29/12/2025
06:45 		1 hours 55 minutes
08:40
Air Canada AC4022
Air Canada 		29/12/2025
08:10 		1 hours 55 minutes
10:05
Frontier Airlines F92142
Frontier Airlines 		29/12/2025
15:43 		1 hours 56 minutes
17:39

United Airlines Flight UA1637 FAQs

What is the scheduled flight duration for United Airlines UA1637 flight?

On average, nonstop flight takes 1 hour(s) 56 minutes, with the flight distance of 967 km (601 miles).

What is the current status of United Airlines UA1637 flight?

The current status of flight United Airlines UA1637 is Scheduled On time.

What type of aircraft is used for the United Airlines UA1637 flight?

All United Airlines UA1637 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

How many United Airlines UA1637 flights are operated a week?

7 flights per week. The Flight United Airlines UA1637 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .