UA1372United Airlines · SFO → BOS
live · just now
Route confirmed United Airlines

UA1372 San FranciscoSFO · 12:10 BostonBOS · 20:57

UA1372 by United Airlines flies from San Francisco (SFO) to Boston (BOS) for the Fri, Oct 16 departure.

Right nowDelayed · gate E12
12:55

departs SFO · 45 min late

Typical gate push−4 minmedian posted departure
Typical arrival+9 minmedian over 1 operations

The route today

live boards
SFOSan FranciscoOn-time likelySFO delay board →
BOSBostonOn-time likelyBOS delay board →
SFO→BOSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
64%Chance of 15+ min delay
8.9%Chance of cancellation
+31 minAvg hub delay right now

Driven mainly by BOS (Boston), currently flying IFR (instrument). 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 San Francisco to Boston flights today

same route · United Airlines
UA371departs 07:00
UA2647departs 08:15
UA2356departs 10:50
UA2634departs 14:05
UA796departs 21:15
UA8156departs 23:18

If UA1372 is cancelled, these are the other United Airlines nonstop flights from San Francisco to Boston on the same day, with scheduled departure times in SFO local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA1372 actually runs

Pro Flight Search has tracked every published board update for UA1372 across the SFO and BOS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed -4 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA1372 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
10-15SFO 12:10 12:06 (−4)BOS 20:57 21:06 (+9)

Board clocks recorded as SFO and BOS published them.

Planning around UA1372? 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 — UA1372 San Francisco to Boston on-time performance, measured from the SFO and BOS airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1372
How we measure this →