WN4313 DEN → TUS

Southwest Airlines · Denver, CO to Tucson, AZ · 27 flights observed, 2026-06-04 to 2026-06-30 · 639 mi

WN4313 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
56%
Median delay
+14 min
90th percentile
+58 min
Cancellation rate
0%

How often is WN4313 on time?

Across 27 flights on DEN → TUS from 2026-06-04 to 2026-06-30, WN4313 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +14 min, and the worst 10% of flights arrived +58 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1556%
16-30 min519%
31-60 min415%
61-120 min27%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-062756%+22 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue475%
Wed333%
Thu425%
Fri475%
Sat450%
Sun475%

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