WN4646Southwest Airlines · SAT → DEN
live · 12m ago
Route confirmed Southwest Airlines

WN4646 San AntonioSAT · 02:00 DenverDEN · 08:10

WN4646 by Southwest Airlines flies from San Antonio (SAT) to Denver (DEN).

Right nowNext departure tomorrow Operates daily
06:45

scheduled from SAT

Typical arrival+2 minmedian over 4 operations

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
09-30
+1 arrival
09-29
+2 arrival
09-28
+10 arrival
09-27
−5 arrival

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

The route today

live boards
SATSan AntonioOn-time likelySAT delay board →
DENDenverOn-time likelyDEN delay board →
SAT→DENevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
38%Chance of 15+ min delay
1.9%Chance of cancellation
+9 minAvg hub delay right now

Conditions at SAT and DEN 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 San Antonio to Denver flights today

same route · Southwest Airlines
WN3709departs 00:40
WN935departs 00:40
WN3487departs 01:25
WN3488departs 04:30
WN3732departs 05:10
WN4042departs 05:45

If WN4646 is cancelled, these are the other Southwest Airlines nonstop flights from San Antonio to Denver on the same day, with scheduled departure times in SAT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN4646 actually runs

Pro Flight Search has tracked every published board update for WN4646 across the SAT and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 4 confirmed landings · 4/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN4646 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
09-30SAT 02:00DEN 08:10 08:11 (+1)
09-29SAT 02:00DEN 08:10 08:12 (+2)
09-28SAT 09:20DEN 15:30 15:40 (+10)
09-27SAT 01:10DEN 07:20 07:15 (−5)

Aircraft

Recent tails: N284WN, N7826B, N8561Z, N8682B.

Board clocks recorded as SAT and DEN 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 — WN4646 San Antonio to Denver on-time performance, measured from the SAT and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4646
How we measure this →