UA726United Airlines · BOS → SFO
live · 25m ago
Route confirmed United Airlines

UA726 BostonBOS · 09:20 San FranciscoSFO · 12:43

UA726 by United Airlines flies from Boston (BOS) to San Francisco (SFO) for the Tue, Oct 13 departure.

Right nowOn Time · gate B25 · as of 03:09
09:20

departs BOS · on schedule

Typical gate push+0 minmedian posted departure
Typical arrival+0 minmedian over 2 operations

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
10-13
+0 arrival
10-12
+0 gate · +0 arrival
10-11
+10 gate
10-10
+0 gate

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

The route today

live boards
BOSBostonHigh riskBOS delay board →
SFOSan FranciscoOn-time likelySFO delay board →
BOS→SFOevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
59%Chance of 15+ min delay
4.5%Chance of cancellation
+19 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 Boston to San Francisco flights today

same route · United Airlines
UA2441departs 06:00
UA1074departs 11:30
UA1367departs 13:55
UA754departs 16:15
UA2400departs 18:17
UA2107departs 20:20

If UA726 is cancelled, these are the other United Airlines nonstop flights from Boston to San Francisco on the same day, with scheduled departure times in BOS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA726 actually runs

Pro Flight Search has tracked every published board update for UA726 across the BOS and SFO boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +0 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA726 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
10-13BOS 09:20SFO 12:43 (+0)
10-12BOS 09:20 (+0)SFO 12:43 (+0)
10-11BOS 09:20 09:30 (+10)SFO
10-10BOS 09:20 (+0)SFO 12:43

Aircraft

Recent tails: N37507.

Board clocks recorded as BOS and SFO published them.

Planning around UA726? 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 — UA726 Boston to San Francisco on-time performance, measured from the BOS and SFO airport boards.

Canonical URL
https://proflightsearch.com/flight/UA726
How we measure this →