WN3710Southwest Airlines · SLC → PHX
live · 25m ago
Route confirmed Southwest Airlines

WN3710 Salt Lake CitySLC · 10:15 PhoenixPHX · 10:55

WN3710 by Southwest Airlines flies from Salt Lake City (SLC) to Phoenix (PHX) for the Tue, Sep 8 departure.

Right nowEn route to Phoenix · off blocks 10:28 · 13 min late
En route

en route from SLC to PHX

En routeWN3710 · position estimated
SLCSalt Lake CityPHXPhoenix
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 10:28 · typical taxi-out at SLC ≈ 8.1 min.

Typical gate push+13 minmedian posted departure
Typical arrival−10 minmedian over 5 operations
Wins back in air~23 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
09-08
+13 gate · −10 arrival
09-07
+13 gate · −10 arrival
09-04
+19 gate · −10 arrival
09-03
+7 gate · −19 arrival
08-31
+45 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −10 min · 0 cancelled · 5 operations tracked

The route today

live boards
SLCSalt Lake CityOn-time likelySLC delay board →
PHXPhoenixOn-time likelyPHX delay board →
SLC→PHXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
36%Chance of 15+ min delay
1.0%Chance of cancellation
+4 minAvg hub delay right now

Conditions at SLC and PHX 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 Salt Lake City to Phoenix flights today

same route · Southwest Airlines
WN736departs 06:00
WN1466departs 06:30
WN3427departs 07:00
WN3162departs 07:30
WN2759departs 09:15
WN974departs 11:00

If WN3710 is cancelled, these are the other Southwest Airlines nonstop flights from Salt Lake City to Phoenix on the same day, with scheduled departure times in SLC local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN3710 actually runs

Pro Flight Search has tracked every published board update for WN3710 across the SLC and PHX boards: schedule changes, gate pushes and actual clocks. Usually lands ~10 min early. Based on 5 confirmed landings · 4/5 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 WN3710 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-08SLC 10:15 10:28 (+13)PHX 10:55 10:45 (−10)
09-07SLC 10:15 10:28 (+13)PHX 10:55 10:45 (−10)
09-04SLC 10:15 10:34 (+19)PHX 10:55 10:45 (−10)
09-03SLC 10:15 10:22 (+7)PHX 10:55 10:36 (−19)
08-31SLC PHX 10:55 11:40 (+45)

Aircraft

Recent tails: N8815L, N8743K, N449WN.

Board clocks recorded as SLC and PHX published them.

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 — WN3710 Salt Lake City to Phoenix on-time performance, measured from the SLC and PHX airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3710
How we measure this →