UA1356United Airlines · DEN → BOS
live · 5m ago
Route confirmed United Airlines

UA1356 DenverDEN · 17:56 BostonBOS · 23:50

UA1356 by United Airlines flies from Denver (DEN) to Boston (BOS).

Right nowIn the air to Boston
23:50

estimated arrival at BOS · local time · ~6h 17m from now

LivePosition · updated 5m ago
DEN1,624 mi · ~6h 17m leftBOS
34,000 ftAltitudecruising
461 mphSpeed401 kt
302°Direction

Live position · flown path, last 2h 0m

The route today

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

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
39%Chance of 15+ min delay
2.2%Chance of cancellation
+7 minTypical airport delay in this weather

Conditions at DEN and BOS are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →

Tomorrow at Denver

Forecast

Thu 12 Nov, local date

High20°Clikely 18°C to 21°C
Low3°Clikely 2°C to 5°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Boston

Forecast

Thu 12 Nov, local date

High12°Clikely 10°C to 13°C
Low7°Clikely 6°C to 9°C
  • 95% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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
UA558departs 07:50
UA1232departs 09:35
UA1846departs 13:45
UA779departs 15:40
UA445departs 17:56
UA2656departs 23:59

If UA1356 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 that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How UA1356 actually runs

Pro Flight Search has tracked every published board update for UA1356 across the DEN and BOS boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed +1 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA1356 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
11-09DEN 17:56 17:48 (−8)BOS 23:50 23:55 (+5)
11-08DEN 17:56 17:49 (−7)BOS 23:50 23:46 (−4)

Aircraft

Recent tails: N44522, N24510.

Board clocks recorded as DEN and BOS published them.

Planning around UA1356? 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: UA1356 Denver to Boston on-time performance, measured from the DEN and BOS airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1356
How we measure this →