WN2721 DEN → SMF

Southwest Airlines · Denver, CO to Sacramento, CA · 27 flights observed, 2025-10-02 to 2025-11-01 · 909 mi

This flight runs much more reliably at some times of day than others — 80% on-time departing 12–3pm vs. 25% departing 6–9pm.

WN2721 covers more than one route in the data window — the stats below are for DEN → SMF, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
63%
Median delay
+4 min
90th percentile
+33 min
Cancellation rate
0%

How often is WN2721 on time?

Across 27 flights on DEN → SMF from 2025-10-02 to 2025-11-01, WN2721 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +33 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1763%
16-30 min622%
31-60 min415%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102662%+11 min
2025-111100%-13 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue425%
Wed425%
Thu580%
Fri5100%
Sat580%
SunNo data—

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