WN2120 DEN → DSM

Southwest Airlines · Denver, CO to Des Moines, IA · 22 flights observed, 2025-11-02 to 2026-01-05 · 589 mi

WN2120 covers more than one route in the data window — the stats below are for DEN → DSM, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
64%
Median delay
+4 min
90th percentile
+36 min
Cancellation rate
0%

How often is WN2120 on time?

Across 22 flights on DEN → DSM from 2025-11-02 to 2026-01-05, WN2120 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +36 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1464%
16-30 min523%
31-60 min15%
61-120 min29%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-111567%+6 min
2025-12667%+27 min
2026-0110%+37 min

Performance by day of week

DayFlightsOn-time
Mon333%
TueNo data—
WedNo data—
Thu367%
Fri560%
Sat4100%
Sun757%

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