WN2979 DEN → TUS

Southwest Airlines · Denver, CO to Tucson, AZ · 44 flights observed, 2025-11-02 to 2026-01-05 · 639 mi

WN2979 covers more than one route in the data window — the stats below are for DEN → TUS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
77%
Median delay
+4 min
90th percentile
+35 min
Cancellation rate
0%

How often is WN2979 on time?

Across 44 flights on DEN → TUS from 2025-11-02 to 2026-01-05, WN2979 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +35 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3477%
16-30 min37%
31-60 min511%
61-120 min25%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112483%+2 min
2025-121872%+16 min
2026-01250%+22 min

Performance by day of week

DayFlightsOn-time
Mon771%
Tue683%
Wed667%
Thu875%
Fri683%
Sat475%
Sun786%

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