UA800: United flight 800
Boston (BOS) → Denver (DEN) · departs 4:45p, lands 7:29p local · Mon, Tue, Wed, Thu, Fri, Sun
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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UA800 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled Oct 4–Nov 10.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| BOS → DENBoston to Denver | 4:45p | 7:29p | 4h44m | Mon, Tue, Wed, Thu, Fri, Sun |
Other nonstops from Boston to Denver
The departures either side of UA800. Times are Boston time.
| Flight | Departs | Days |
|---|---|---|
| JetBlue | 10:22a | Mon, Thu, Fri, Sun |
| United UA414 | 11:34a | Daily |
| United UA2297 | 3:05p | Daily |
| This flight UA800 | 4:45p | Mon, Tue, Wed, Thu, Fri, Sun |
All 14 flights from BOS to DEN, by time →
Flying back from Denver
United flies Denver to Boston nonstop 39 times a week, from 7:45a to 11:59p: 7:45a UA558 · 9:51a UA1232 · 3:45p UA1912 · 5:52p UA1356 · 11:59p UA2656 · every nonstop DEN → BOS →
How UA800 ran in our sample
10 of 12 departures left within 15 minutes of schedule (Oct 4–Nov 10). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737 MAX 9 on 4 of 6; also Airbus A321neo (2).
What time does UA800 leave Boston?
UA800 is scheduled to depart Boston (BOS) at 4:45p (Mon, Tue, Wed, Thu, Fri, Sun), Boston time, and to land in Denver (DEN) at about 7:29p local time, a scheduled 4h44m. Times are the published ones from the flights we sampled Oct 4–Nov 10; check United for today's.
What plane is UA800?
Boeing 737 MAX 9 on 4 of the 6 UA800 flights from BOS we sampled Oct 4–Nov 10; the rest were a Airbus A321neo. Airlines swap aircraft, so the plane on a given day can differ.
Does UA800 fly every day?
In the week we sampled (Oct 4–Nov 10), UA800 flew Boston to Denver on Mon, Tue, Wed, Thu, Fri, Sun.
Is UA800 usually on time?
Of 12 UA800 departures from BOS we sampled Oct 4–Nov 10, 10 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 Boston
Timetable from United departures we observed; UA800 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.