UA558: United flight 558
Denver (DEN) → Boston (BOS) · departs 7:45a, lands 1:47p 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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UA558 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled Oct 14–20.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| DEN → BOSDenver to Boston | 7:45a | 1:47p | 4h2m | Daily |
Other nonstops from Denver to Boston
The departures either side of UA558. Times are Denver time.
| Flight | Departs | Days |
|---|---|---|
| This flight UA558 | 7:45a | Daily |
| United UA1232 | 9:51a | Daily |
| Delta DL499 | 11:28a | Daily |
| JetBlue | 12:43p | Daily |
All 18 flights from DEN to BOS, by time →
Flying back from Boston
United flies Boston to Denver nonstop 39 times a week, from 7:45a to 8:50p: 7:45a UA647 · 9:30a UA2348 · 11:44a UA414 · 3:15p UA2297 · 8:50p UA1932 · every nonstop BOS → DEN →
How UA558 ran in our sample
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 6 of 7; also Boeing 737 MAX 8 (1).
What time does UA558 leave Denver?
UA558 is scheduled to depart Denver (DEN) at 7:45a (daily), Denver time, and to land in Boston (BOS) at about 1:47p local time, a scheduled 4h2m. Times are the published ones from the flights we sampled Oct 14–20; check United for today's.
What plane is UA558?
Airbus A321neo on 6 of the 7 UA558 flights from DEN we sampled Oct 14–20; the rest were a Boeing 737 MAX 8. Airlines swap aircraft, so the plane on a given day can differ.
Does UA558 fly every day?
Yes — UA558 flew Denver to Boston every day of the week we sampled (Oct 14–20).
Is UA558 usually on time?
Of 7 UA558 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; UA558 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.