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 18:35 America/Phoenix. The flight is expected to land at Denver International Airport at 21:28 America/Denver. The flight will last about 1 hours 43 minutes.

UA1637 - UAL1637 United Airlines (UA)
PHX Phoenix United States
Flight PHX to DEN
DEN Denver United States
Contact Airlines It may not operate on the date requested
Departure Phoenix Sky Harbor International Airport
IATA: PHXICAO: KPHX
Scheduled 18:35
3 E3
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 21:28
None A14
UA1637 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 43 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: Tuesday 2026-03-24 06:28 AM
  • Current Time in Denver: Tuesday 2026-03-24 07:28 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 23 Mar
Arrived On time
Phoenix (PHX) 2026-03-23T18:35
Denver (DEN) 2026-03-23T21:28
2026-03-23T18:33
2026-03-23T21:16
Sun 22 Mar
Arrived Delayed by 1h 28m
Phoenix (PHX) 2026-03-22T18:35
Denver (DEN) 2026-03-22T21:28
2026-03-22T20:07
2026-03-22T22:56
Sat 21 Mar
Departed Delayed by 1h 53m
Phoenix (PHX) 2026-03-21T18:35
Denver (DEN) 2026-03-21T21:28
2026-03-21T20:30
Fri 20 Mar
Scheduled On time
Phoenix (PHX) 2026-03-20T18:35
Denver (DEN) 2026-03-20T21:28
Mon 16 Mar
Arrived On time
Phoenix (PHX) 2026-03-16T18:35
Denver (DEN) 2026-03-16T21:28
2026-03-16T18:24
2026-03-16T21:13
Sun 15 Mar
Departed Delayed by 2h 42m
Phoenix (PHX) 2026-03-15T18:35
Denver (DEN) 2026-03-15T21:28
2026-03-15T21:24
Sat 14 Mar
Scheduled On time
Phoenix (PHX) 2026-03-14T18:35
Denver (DEN) 2026-03-14T21:28
Thu 12 Mar
Departed On time
Phoenix (PHX) 2026-03-12T18:35
Denver (DEN) 2026-03-12T21:28
2026-03-12T18:25
Wed 11 Mar
Scheduled On time
Phoenix (PHX) 2026-03-11T18:35
Denver (DEN) 2026-03-11T21:28
Fri 06 Mar
Scheduled Delayed by 3h 50m
Phoenix (PHX) 2026-03-06T17:30
Denver (DEN) 2026-03-06T19:23

Flight routes similar to United Airlines UA1637

Airline Flight no Departure Arrival
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American Airlines AA2601
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22:53
Southwest Airlines WN2488
Southwest Airlines 		24/03/2026
16:20 		1 hours 49 minutes
19:10
Southwest Airlines WN1037
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09:20 		1 hours 42 minutes
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Southwest Airlines WN2881
Southwest Airlines 		24/03/2026
13:45 		1 hours 45 minutes
16:30

United Airlines Flight UA1637 FAQs

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

On average, nonstop flight takes 1 hour(s) 43 minutes, with the flight distance of 967 km (601 miles).

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 .