WN1951 DEN → SFO

Southwest Airlines · Denver, CO to San Francisco, CA · 18 flights observed, 2025-11-22 to 2026-01-04 · 967 mi

This flight has been on time less than half the time (28%) — expect a real chance of a delay.

WN1951 covers more than one route in the data window — the stats below are for DEN → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
28%
Median delay
+57 min
90th percentile
+111 min
Cancellation rate
0%

How often is WN1951 on time?

Across 18 flights on DEN → SFO from 2025-11-22 to 2026-01-04, WN1951 arrived within 15 minutes of schedule 28% of the time. The median arrival delay was +57 min, and the worst 10% of flights arrived +111 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time528%
16-30 min211%
31-60 min422%
61-120 min528%
2+ hrs211%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11425%+34 min
2025-121127%+59 min
2026-01333%+45 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue30%
Wed10%
ThuNo data—
Fri333%
Sat540%
Sun30%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…