UA1928United Airlines · DEN → BOS
live · 4m ago
Route confirmed United Airlines

UA1928 DenverDEN · 07:45 BostonBOS · 11:19

UA1928 by United Airlines flies from Denver (DEN) to Boston (BOS) for the Mon, Oct 26 departure.

Same number through DEN → ORD → BOS

Right nowDelayed · gate B32
08:00

departs DEN · 15 min late

Aircraft is still on the ground at DEN · 21 min after scheduled departure

Typical gate push−6 minmedian posted departure

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
10-25
−2 gate
10-24
−3 gate
10-23
−8 gate
10-22
−6 gate
10-21
−6 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

0 cancelled · 5 operations tracked

The route today

live boards
DENDenverHigh riskDEN delay board →
BOSBostonOn-time likelyBOS delay board →
DEN→BOSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
52%Chance of 15+ min delay
3.3%Chance of cancellation
+18 minAvg hub delay right now

Driven mainly by BOS (Boston), currently flying MVFR (marginal visual). For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Denver to Boston flights today

same route · United Airlines
UA1377departs 06:00
UA1943departs 06:00
UA2430departs 08:51
UA2329departs 09:35
UA1888departs 09:52
UA2865departs 11:15

If UA1928 is cancelled, these are the other United Airlines nonstop flights from Denver to Boston on the same day, with scheduled departure times in DEN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA1928 actually runs

Pro Flight Search has tracked every published board update for UA1928 across the DEN and BOS boards: schedule changes, gate pushes and actual clocks. Usually lands ~11 min early. Based on 4 confirmed landings · 4/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA1928 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-25DEN 07:45 07:43 (−2)BOS
10-24DEN 07:45 07:42 (−3)BOS
10-23DEN 07:45 07:37 (−8)BOS
10-22DEN 07:45 07:39 (−6)BOS
10-21DEN 07:45 07:39 (−6)BOS

Aircraft

Recent tails: N773UA, N776UA, N34460, N14565.

Board clocks recorded as DEN and BOS published them.

Planning around UA1928? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — UA1928 Denver to Boston on-time performance, measured from the DEN and BOS airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1928
How we measure this →