WN5103 SacramentoSMF · 15:15 TucsonTUS · 16:40
WN5103 by Southwest Airlines flies from Sacramento (SMF) to Tucson (TUS).
Same number through SMF → LAS → TUS
scheduled from SMF
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SMF and TUS 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 Sacramento to Tucson flights today
same route · Southwest AirlinesIf WN5103 is cancelled, these are the other Southwest Airlines nonstop flights from Sacramento to Tucson on the same day, with scheduled departure times in SMF local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN5103 actually runs
Pro Flight Search has tracked every published board update for WN5103 across the SMF and TUS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: departed +12 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN5103 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: N8655D.
Board clocks recorded as SMF and TUS published them.
Planning around WN5103? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN5103 Sacramento to Tucson on-time performance, measured from the SMF and TUS airport boards.
https://proflightsearch.com/flight/WN5103
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