UA644: United flight 644
Denver (DEN) → Portland (PDX) · departs 11:34a, lands 1:15p local · Daily
The timetable below has every scheduled departure; for today's flight, check United.
An estimate from the published timetable, not live tracking: it cannot know about delays, diversions or cancellations.
Live status at United →The route
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UA644 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| DEN → PDXDenver to Portland | 11:34a | 1:15p | 2h41m | Daily |
| LGA → DENNew York LaGuardia to Denver | 7:29a | 9:46a | 4h17m | Mon–Fri |
| LGA → DENNew York LaGuardia to Denver | 7:45a | 10:02a | 4h17m | Sat–Sun |
Other nonstops from Denver to Portland
The departures either side of UA644. Times are Denver time.
| Flight | Departs | Days |
|---|---|---|
| Alaska AS1316 | 7:53a | Daily |
| United UA1247 | 7:54a | Daily |
| Southwest | 8:35a | Mon–Sat |
| This flight UA644 | 11:34a | Daily |
| United UA2455 | 1:25p | Daily |
| Alaska AS1372 | 3:06p | Daily |
| United UA1337 | 4:02p | Daily |
All 26 flights from DEN to PDX, by time →
Flying back from Portland
United flies Portland to Denver nonstop 40 times a week, from 5:00a to 6:55p: 5:00a UA459 · 8:40a UA2375 · 12:45p UA1411 · 4:07p UA1787 · 6:55p UA2334 · every nonstop PDX → DEN →
How UA644 ran in our sample
DEN → PDX
7 of 7 departures left within 15 minutes of schedule (Oct 14–20). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Airbus A321neo on 7 of 7.
LGA → DEN
7 of 7 departures left within 15 minutes of schedule (Oct 4–10). Only flights that departed are counted: cancellations are not in our data.
Other flights on this route: DL751 · UA716 · UA2200 · DL716 · UA2028 · UA2834 · DL710 · UA2046 · all of them →
What time does UA644 leave Denver?
UA644 is scheduled to depart Denver (DEN) at 11:34a (daily), Denver time, and to land in Portland (PDX) at about 1:15p local time, a scheduled 2h41m. Times are the published ones from the flights we sampled Oct 14–20; check United for today's.
What time does UA644 leave New York LaGuardia?
UA644 is scheduled to depart New York LaGuardia (LGA) at 7:29a (Mon–Fri), 7:45a (Sat–Sun), New York LaGuardia time, and to land in Denver (DEN) at about 9:46a local time, a scheduled 4h17m. Times are the published ones from the flights we sampled Oct 4–10; check United for today's.
What plane is UA644?
Airbus A321neo on 7 of the 7 UA644 flights from DEN we sampled Oct 14–20. Airlines swap aircraft, so the plane on a given day can differ.
Does UA644 fly every day?
Yes — UA644 flew Denver to Portland every day of the week we sampled (Oct 14–20).
Is UA644 usually on time?
Of 7 UA644 departures from DEN we sampled Oct 14–20, 7 left within 15 minutes of the scheduled time. That counts only flights that departed — cancellations are not in our data — and one week is a small sample, so treat it as a hint, not a rating.
More United flights from Denver
Timetable from United departures we observed; UA644 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.