UA3881United Airlines · SFO → DFW
live · 28m ago
Route confirmed United Airlines

UA3881 San FranciscoSFO · 09:00 Dallas-Fort WorthDFW

UA3881 by United Airlines flies from San Francisco (SFO) to Dallas-Fort Worth (DFW).

Right nowNext departure today Operates daily
22:45

scheduled from SFO

Typical gate push+63 minmedian posted departure

The route today

live boards
SFOSan FranciscoOn-time likelySFO delay board →
DFWDallas-Fort WorthOn-time likelyDFW delay board →
SFO→DFWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
60%Chance of 15+ min delay
1.1%Chance of cancellation
+26 minAvg hub delay right now

Conditions at SFO and DFW are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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 Dallas-Fort Worth flights today

same route · United Airlines
UA1062departs 08:33
UA2842departs 10:25
UA689departs 12:00
UA5563departs 13:55
UA5815departs 16:10
UA1336departs 16:45

If UA3881 is cancelled, these are the other United Airlines nonstop flights from San Francisco to Dallas-Fort Worth 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 UA3881 actually runs

Pro Flight Search has tracked every published board update for UA3881 across the SFO and DFW boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +63 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA3881 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
08-05SFO 09:00 10:03 (+63)DFW

Board clocks recorded as SFO and DFW published them.

Planning around UA3881? 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 — UA3881 San Francisco to Dallas-Fort Worth on-time performance, measured from the SFO and DFW airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3881
How we measure this →