WN2921 LGA → DEN

Southwest Airlines · New York, NY to Denver, CO · 50 flights observed, 2026-04-07 to 2026-06-03 · 1,620 mi

This flight runs much more reliably at some times of day than others — 88% on-time departing 9pm–12am vs. 42% departing 6–9pm.

WN2921 covers more than one route in the data window — the stats below are for LGA → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
57%
Median delay
+8 min
90th percentile
+107 min
Cancellation rate
6%

How often is WN2921 on time?

Across 50 flights on LGA → DEN from 2026-04-07 to 2026-06-03, WN2921 arrived within 15 minutes of schedule 57% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +107 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2757%
16-30 min715%
31-60 min49%
61-120 min511%
2+ hrs49%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042045%+28 min
2026-052467%+20 min
2026-06367%+26 min

Performance by day of week

DayFlightsOn-time
Mon825%
Tue786%
Wed888%
Thu825%
Fri863%
SatNo data—
Sun863%

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