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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 21 March 2026 America/Denver. The flight is expected to land at Portland International Airport at 13:44 21 March 2026 America/Los_Angeles. The flight will last about 2 hours 45 minutes.
Current status of UA644 is Arrived On time
- Type: Domestic Flight
- Flight Duration: 2 hours 45 minutes
- Flight Distance: 1596 kms / 992 miles
- United Airlines
- IATA: UA
- ICAO: UAL
- Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
- Service type: Normal passenger
- Seats: 167
- Freight capacity: 17.1 tons
- Passenger classes: First Class, Economy, Business Class, Shuttle
- Aircraft: Boeing 737MAX 9 Passenger
- Callsign: F-KDTN1
- Departure Timezone: America/Denver
- Arrival Timezone: America/Los_Angeles
- Current Time in Denver: Saturday 2026-03-21 15:16 PM
- Current Time in Portland: Saturday 2026-03-21 14:16 PM
United Airlines UA644 Flight Statistics

United Airlines UA644 Flight Schedule and Histories
| Time | Departure | Arrival | Actual departure | Actual arrival |
|---|---|---|---|---|
|
Fri 06 Mar
Arrived Delayed by 52m |
Denver (DEN)
2026-03-06T11:50
|
Portland (PDX)
2026-03-06T13:44
|
2026-03-06T11:54
|
2026-03-06T14:36
|
|
Thu 05 Mar
Arrived On time |
Denver (DEN)
2026-03-05T11:50
|
Portland (PDX)
2026-03-05T13:44
|
2026-03-05T11:44
|
2026-03-05T13:26
|
|
Wed 04 Mar
Scheduled On time |
Denver (DEN)
2026-03-04T11:50
|
Portland (PDX)
2026-03-04T13:44
|
||
|
Sat 28 Feb
Arrived On time |
Denver (DEN)
2026-02-28T11:50
|
Portland (PDX)
2026-02-28T13:44
|
2026-02-28T12:03
|
2026-02-28T13:50
|
|
Sun 22 Feb
Scheduled On time |
Denver (DEN)
2026-02-22T07:40
|
Portland (PDX)
2026-02-22T10:10
|
||
|
Sat 21 Feb
Scheduled On time |
Denver (DEN)
2026-02-21T07:40
|
Portland (PDX)
2026-02-21T10:10
|
||
|
Tue 17 Feb
Scheduled On time |
Denver (DEN)
2026-02-17T07:40
|
Portland (PDX)
2026-02-17T10:10
|
||
|
Mon 16 Feb
Departed On time |
Denver (DEN)
2026-02-16T11:50
|
Portland (PDX)
2026-02-16T13:44
|
2026-02-16T12:00
|
|
|
Sun 15 Feb
Scheduled On time |
Denver (DEN)
2026-02-15T07:40
|
Portland (PDX)
2026-02-15T10:10
|
||
|
Sat 14 Feb
Scheduled On time |
Denver (DEN)
2026-02-14T11:50
|
Portland (PDX)
2026-02-14T13:44
|
Flight routes similar to United Airlines UA644
| Airline | Flight no | Departure | Arrival |
|---|---|---|---|
|
UA498 United Airlines |
21/03/2026 19:15 |
2 hours 55 minutes 21:10 |
|
UA1247 United Airlines |
21/03/2026 08:00 |
2 hours 37 minutes 09:54 |
|
UA1770 United Airlines |
21/03/2026 21:05 |
2 hours 55 minutes 23:00 |
|
LH8602 Lufthansa |
21/03/2026 19:15 |
2 hours 55 minutes 21:10 |
|
WN2259 Southwest Airlines |
21/03/2026 12:45 |
2 hours 40 minutes 14:25 |
|
HA4862 Hawaiian Airlines |
21/03/2026 18:03 |
2 hours 43 minutes 19:52 |
|
WN196 Southwest Airlines |
21/03/2026 20:55 |
2 hours 40 minutes 22:35 |
|
CM1117 Copa Airlines |
21/03/2026 19:20 |
2 hours 55 minutes 21:15 |
United Airlines Flight UA644 FAQs
What is the scheduled flight duration for United Airlines UA644 flight?
On average, nonstop flight takes 2 hour(s) 45 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 Arrived 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 .
