United Airlines UA644 Flight Status Today

Domestic flight United Airlines UA644 takes off from Denver (DEN) United States to Portland (PDX) United States. It's operated by United Airlines. The plane leaves Denver International Airport at 11:50 08 February 2026 America/Denver. The flight is expected to land at Portland International Airport at 13:45 08 February 2026 America/Los_Angeles. The flight will last about 2 hours 55 minutes.

Current status of UA644 is Departed On time Estimated Arrival in 1 hour, 26 minutes

UA644 - UAL644 United Airlines (UA)
DEN Denver United States
Flight DEN to PDX
PDX Portland United States
Departed On time Estimated Arrival in 1 hour, 26 minutes
Departure Denver International Airport
IATA: DENICAO: KDEN
Scheduled 11:50 08 February 2026
Actual 11:45 08 February 2026
None B55
Arrival Portland International Airport
IATA: PDXICAO: KPDX
Scheduled 13:45 08 February 2026
Estimated 13:48 08 February 2026
None E3
UA644 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 55 minutes
  • Flight Distance: 1596 kms / 992 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 167
  • Freight capacity: 17.1 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 737MAX 9 Passenger
  • Callsign: F-KDTN1
  • Departure Timezone: America/Denver
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Denver: Sunday 2026-02-08 13:22 PM
  • Current Time in Portland: Sunday 2026-02-08 12:22 PM

United Airlines UA644 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA644
AIRPLANE Boeing 737MAX 9 Passenger
ON TIME 14
DELAYED 0
CANCELLED 0
ON TIME 29
DELAYED 1
CANCELLED 0
ON TIME 54
DELAYED 4
CANCELLED 2
ON TIME 76
DELAYED 5
CANCELLED 2
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA644 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Fri 06 Feb
Scheduled On time
Denver (DEN) 2026-02-06T11:50
Portland (PDX) 2026-02-06T13:46
Thu 05 Feb
Arrived On time
Denver (DEN) 2026-02-05T11:50
Portland (PDX) 2026-02-05T13:45
2026-02-05T11:44
2026-02-05T13:12
Sat 31 Jan
Arrived Delayed by 2h 12m
Denver (DEN) 2026-01-31T11:50
Portland (PDX) 2026-01-31T13:45
2026-01-31T14:11
2026-01-31T15:57
Wed 28 Jan
Arrived On time
Denver (DEN) 2026-01-28T11:50
Portland (PDX) 2026-01-28T13:45
2026-01-28T11:48
2026-01-28T13:34
Tue 27 Jan
Scheduled On time
Denver (DEN) 2026-01-27T11:50
Portland (PDX) 2026-01-27T13:45
Mon 26 Jan
Arrived On time
Denver (DEN) 2026-01-26T11:50
Portland (PDX) 2026-01-26T13:45
2026-01-26T11:48
2026-01-26T13:31
Sun 25 Jan
Scheduled On time
Denver (DEN) 2026-01-25T11:50
Portland (PDX) 2026-01-25T13:45
Fri 23 Jan
Arrived Delayed by 25m
Denver (DEN) 2026-01-23T11:50
Portland (PDX) 2026-01-23T13:45
2026-01-23T11:59
2026-01-23T14:10
Wed 21 Jan
Departed On time
Denver (DEN) 2026-01-21T11:50
Portland (PDX) 2026-01-21T13:45
2026-01-21T11:48
Sun 18 Jan
Arrived On time
Denver (DEN) 2026-01-18T11:50
Portland (PDX) 2026-01-18T13:45
2026-01-18T11:56
2026-01-18T13:34

Flight routes similar to United Airlines UA644

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Southwest Airlines WN4433
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14:50 		2 hours 50 minutes
16:40
Hawaiian Airlines HA4941
Hawaiian Airlines 		08/02/2026
11:49 		2 hours 55 minutes
13:44
Lufthansa LH8738
Lufthansa 		08/02/2026
16:15 		2 hours 40 minutes
18:10

United Airlines Flight UA644 FAQs

What is the scheduled flight duration for United Airlines UA644 flight?

On average, nonstop flight takes 2 hour(s) 55 minutes, with the flight distance of 1596 km (992 miles).

What is the current status of United Airlines UA644 flight?

The current status of flight United Airlines UA644 is Departed On time.

What type of aircraft is used for the United Airlines UA644 flight?

All United Airlines UA644 flights are operated using Boeing 737MAX 9 Passenger aircraft.

How many United Airlines UA644 flights are operated a week?

7 flights per week. The Flight United Airlines UA644 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .