United Airlines UA644 Flight Status Today
United Airlines
Live Data: Real-time flight information updated at 2026-01-19
Last API update: Status Last Updated 1 Hour and 35 Minutes Ago
Departure
DEN
Denver International Airport Denver
11:50
Terminal:
Gate: B39
175 min
Boeing 737MAX 9 Passenger
Arrival
PDX
Portland International Airport Portland
13:45
Terminal:
Gate: E3
UA644 Flight Information
- Flight Number: UA644
- Aircraft: Boeing 737MAX 9 Passenger
- Frequency: MON-TUE-WED-THU-SUN
- Status: Scheduled On time
Flight History (Last 30 Flights)
Historical flight data showing past 30 operations
| Date | Route | Status | Schedule | Estimates/Actual | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-01-18 |
DEN
PDX
|
Arrived On time |
11:50
13:45
|
11:56
13:34
|
158min | Boeing 737MAX 9 Passenger |
| 2026-01-17 |
DEN
PDX
|
Arrived Delayed by 16m |
11:50
13:45
|
12:21
14:01
|
160min | Boeing 737-800 (Scimitar Winglets) Passenger |
| 2026-01-16 |
DEN
PDX
|
Arrived On time |
11:50
13:45
|
11:57
13:45
|
168min | Boeing 737MAX 9 Passenger |
| 2026-01-15 |
DEN
PDX
|
Arrived On time |
11:50
13:45
|
11:44
13:41
|
177min | Boeing 737MAX 9 Passenger |
| 2026-01-14 |
DEN
PDX
|
Arrived On time |
11:50
13:45
|
11:50
13:31
|
161min | Boeing 737MAX 9 Passenger |
| 2026-01-13 |
DEN
PDX
|
Arrived On time |
11:50
13:45
|
11:42
13:22
|
160min | Boeing 737MAX 9 Passenger |
| 2026-01-12 |
DEN
PDX
|
Arrived On time |
11:50
13:45
|
11:44
13:21
|
157min | Boeing 737MAX 9 Passenger |
| 2026-01-11 |
DEN
PDX
|
Arrived On time |
11:50
13:45
|
11:49
13:28
|
175min | Boeing 737MAX 9 Passenger |
| 2026-01-10 |
DEN
PDX
|
Scheduled On time |
11:50
13:45
|
11:50
13:45
|
175min | Boeing 737-800 (Scimitar Winglets) Passenger |
| 2026-01-09 |
DEN
PDX
|
Arrived On time |
11:50
13:45
|
11:44
13:34
|
170min | Boeing 737MAX 9 Passenger |
| 2026-01-08 |
DEN
PDX
|
Departed Delayed by 43m |
11:50
13:45
|
11:48
14:28
|
175min | Boeing 737MAX 9 Passenger |
| 2026-01-07 |
DEN
PDX
|
Arrived On time |
11:50
13:45
|
11:43
13:26
|
175min | Boeing 737MAX 9 Passenger |
| 2026-01-06 |
DEN
PDX
|
Arrived On time |
11:50
13:45
|
11:49
13:56
|
187min | Boeing 737MAX 9 Passenger |
| 2026-01-05 |
DEN
PDX
|
Diverted to DEN Denver |
11:40
13:35
|
11:34
11:38
|
- | Boeing 737MAX 9 Passenger |
| 2026-01-04 |
DEN
PDX
|
Arrived On time |
11:40
13:35
|
11:49
13:41
|
175min | Boeing 737MAX 9 Passenger |
| 2026-01-03 |
DEN
PDX
|
Arrived On time |
11:40
13:35
|
11:42
13:21
|
175min | Boeing 737MAX 9 Passenger |
| 2026-01-02 |
DEN
PDX
|
Arrived On time |
11:40
13:35
|
11:38
13:30
|
172min | Boeing 737MAX 9 Passenger |
| 2026-01-01 |
DEN
PDX
|
Arrived On time |
11:40
13:35
|
11:40
13:10
|
175min | Boeing 737MAX 9 Passenger |
| 2025-12-31 |
DEN
PDX
|
Arrived On time |
11:40
13:35
|
11:43
13:28
|
175min | Boeing 737MAX 9 Passenger |
| 2025-12-30 |
DEN
PDX
|
Arrived On time |
11:40
13:35
|
11:38
13:17
|
159min | Boeing 737MAX 9 Passenger |
| 2025-12-26 |
DEN
PDX
|
Arrived On time |
11:40
13:35
|
11:38
13:25
|
167min | Boeing 737MAX 9 Passenger |
| 2025-12-25 |
DEN
PDX
|
Arrived On time |
11:40
13:35
|
11:42
13:38
|
176min | Boeing 737MAX 9 Passenger |
| 2025-12-24 |
DEN
PDX
|
Arrived Delayed by 21m |
11:40
13:35
|
12:21
13:56
|
155min | Boeing 737MAX 9 Passenger |
| 2025-12-23 |
MIA
DEN
|
Departed On time |
07:30
10:12
|
07:23
09:57
|
282min | Boeing 737-800 (Scimitar Winglets) Passenger |
| 2025-12-22 |
DEN
PDX
|
Arrived On time |
11:40
13:35
|
11:35
13:32
|
177min | Boeing 737MAX 9 Passenger |
| 2025-12-21 |
DEN
PDX
|
Arrived On time |
11:40
13:35
|
11:36
13:37
|
181min | Boeing 737MAX 9 Passenger |
| 2025-12-20 |
DEN
PDX
|
Arrived On time |
11:40
13:35
|
11:40
13:40
|
- | Boeing 737MAX 9 Passenger |
| 2025-12-19 |
DEN
PDX
|
Arrived Delayed by 1h 7m |
11:40
13:35
|
12:53
14:42
|
169min | Boeing 737-900 Passenger (Scimitar Winglets) |
| 2025-12-18 |
DEN
PDX
|
Arrived On time |
11:40
13:35
|
11:37
13:36
|
179min | Boeing 737-900 Passenger (Scimitar Winglets) |
| 2025-12-13 |
BNA
IAH
|
Arrived Delayed by 39m |
06:15
08:36
|
06:59
09:15
|
136min | Boeing 737-900 Passenger (Scimitar Winglets) |
UA644 Live Status Details
API Status:
Scheduled On time
Estimated Departure:
11:50
Estimated Arrival:
13:28
Baggage Claim:
6
Live Updates
This flight is monitored in real-time. Status updates every 5 minutes.