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 17:34 19 January 2026 America/Phoenix. The flight is expected to land at Denver International Airport at 19:30 19 January 2026 America/Denver. The flight will last about 1 hours 56 minutes.

Current status of UA1637 is Scheduled On time Estimated Depart in 7 hours, 31 minutes

UA1637 - UAL1637 United Airlines (UA)
PHX Phoenix United States
Flight PHX to DEN
DEN Denver United States
Scheduled On time Estimated Depart in 7 hours, 31 minutes
Departure Phoenix Sky Harbor International Airport
IATA: PHXICAO: KPHX
Scheduled 17:34 19 January 2026
Estimated 17:34 19 January 2026
3 E9
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 19:30 19 January 2026
Estimated 19:30 19 January 2026
None A24
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 2026-01-19 10:03 AM
  • Current Time in Denver: Monday 2026-01-19 10:03 AM

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
Mon 05 Jan
Arrived On time
Phoenix (PHX) 2026-01-05T17:40
Denver (DEN) 2026-01-05T19:36
2026-01-05T17:31
2026-01-05T19:30
Sat 03 Jan
Scheduled On time
Phoenix (PHX) 2026-01-03T17:40
Denver (DEN) 2026-01-03T19:36
Thu 01 Jan
Scheduled On time
Phoenix (PHX) 2026-01-01T17:40
Denver (DEN) 2026-01-01T19:36
Mon 29 Dec
Scheduled On time
Phoenix (PHX) 2025-12-29T17:40
Denver (DEN) 2025-12-29T19:36
Sun 28 Dec
Arrived On time
Phoenix (PHX) 2025-12-28T17:40
Denver (DEN) 2025-12-28T19:36
2025-12-28T17:32
2025-12-28T19:26
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

Flight routes similar to United Airlines UA1637

Airline Flight no Departure Arrival
United Airlines UA2110
United Airlines 		19/01/2026
08:30 		1 hours 57 minutes
10:27
Copa Airlines CM1234
Copa Airlines 		19/01/2026
17:34 		1 hours 56 minutes
19:30
Frontier Airlines F94766
Frontier Airlines 		19/01/2026
09:18 		1 hours 58 minutes
11:16
Frontier Airlines F92106
Frontier Airlines 		19/01/2026
19:34 		1 hours 54 minutes
21:28
Alaska Airlines AS4526
Alaska Airlines 		19/01/2026
09:47 		1 hours 55 minutes
11:42
Frontier Airlines F91820
Frontier Airlines 		19/01/2026
21:35 		1 hours 54 minutes
23:29
United Airlines UA2291
United Airlines 		19/01/2026
12:52 		1 hours 56 minutes
14:48
Southwest Airlines WN2036
Southwest Airlines 		19/01/2026
20:15 		1 hours 45 minutes
22:00

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 .