WN3702Southwest Airlines · SMF → TUS
live · 44m ago
Route confirmed Southwest Airlines

WN3702 SacramentoSMF · 15:20 TucsonTUS · 16:45

WN3702 by Southwest Airlines flies from Sacramento (SMF) to Tucson (TUS) for the Tue, Sep 22 departure.

Same number through SMF → LAS → TUS

Right nowAwaiting arrival in Tucson · off blocks 15:52 · 32 min late
17:00

estimated arrival at TUS · local time · past this estimate · waiting on the board

En routeWN3702 · position estimated
SMFSacramentoTUSTucson
Estimated from the boardsarr 17:00

Board estimate · gate and arrival times. Off blocks 15:52 · typical taxi-out at SMF ≈ 5.2 min.

Typical gate push+32 minmedian posted departure

The route today

live boards
SMFSacramentoOn-time likelySMF delay board →
TUSTucsonOn-time likelyTUS delay board →
SMF→TUSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
0.5%Chance of cancellation
+7 minAvg hub delay right now

Conditions 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 departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Sacramento to Tucson flights today

same route · Southwest Airlines
WN3701departs 05:30
WN3305departs 06:40
WN3711departs 06:50
WN4555departs 07:10
WN378departs 07:35
WN908departs 07:40

If WN3702 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 WN3702 actually runs

Pro Flight Search has tracked every published board update for WN3702 across the SMF and TUS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +32 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN3702 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
09-22SMF 15:20 15:52 (+32)TUS

Board clocks recorded as SMF and TUS published them.

Planning around WN3702? 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 — WN3702 Sacramento to Tucson on-time performance, measured from the SMF and TUS airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3702
How we measure this →