UA1338 ColumbusCMH · 15:15 San FranciscoSFO · 16:35
UA1338 by United Airlines flies from Columbus (CMH) to San Francisco (SFO) for the Tue, Aug 18 departure.
Same number through CMH → IAD → SFO
arrived at SFO · 25 min early
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at CMH and SFO 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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Columbus to San Francisco flights today
same route · United AirlinesIf UA1338 is cancelled, these are the other United Airlines nonstop flights from Columbus to San Francisco on the same day, with scheduled departure times in CMH local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA1338 actually runs
Pro Flight Search has tracked every published board update for UA1338 across the CMH and SFO boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min late. Based on 6 confirmed landings · 6/6 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how UA1338 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N852UA, N897UA, N455UA, N469UA.
Board clocks recorded as CMH and SFO published them.
Planning around UA1338? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA1338 Columbus to San Francisco on-time performance, measured from the CMH and SFO airport boards.
https://proflightsearch.com/flight/UA1338
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