UA2281United Airlines · SEA → SAT
live · 22m ago
Route confirmed United Airlines

UA2281 SeattleSEA · 13:22 San AntonioSAT · 15:37

UA2281 by United Airlines flies from Seattle (SEA) to San Antonio (SAT).

Same number through SEA → SFO → SAT

Right nowNext departure today Operates daily
16:23

scheduled from SEA

The route today

live boards
SEASeattleOn-time likelySEA delay board →
SATSan AntonioOn-time likelySAT delay board →
SEA→SATevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
45%Chance of 15+ min delay
1.4%Chance of cancellation
+13 minAvg hub delay right now

Conditions at SEA and SAT 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 Seattle to San Antonio flights today

same route · United Airlines
UA499departs 07:11
UA3925departs 09:00
UA1372departs 09:05
UA2831departs 09:05
UA5660departs 10:44
UA2416departs 13:16

If UA2281 is cancelled, these are the other United Airlines nonstop flights from Seattle to San Antonio on the same day, with scheduled departure times in SEA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA2281 actually runs

Pro Flight Search has tracked every published board update for UA2281 across the SEA and SAT boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +7 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA2281 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
10-24SEA 13:22SAT
10-23SEA 13:19SAT
10-22SEA 13:19SAT

Board clocks recorded as SEA and SAT published them.

Planning around UA2281? 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 — UA2281 Seattle to San Antonio on-time performance, measured from the SEA and SAT airport boards.

Canonical URL
https://proflightsearch.com/flight/UA2281
How we measure this →