WN2004 TUS → SAN

Southwest Airlines · Tucson, AZ to San Diego, CA · 28 flights observed, 2026-03-05 to 2026-04-06 · 367 mi

This flight has a strong track record — on time 93% of the time, with a low cancellation rate.

WN2004 covers more than one route in the data window — the stats below are for TUS → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
93%
Median delay
-15 min
90th percentile
+3 min
Cancellation rate
0%

How often is WN2004 on time?

Across 28 flights on TUS → SAN from 2026-03-05 to 2026-04-06, WN2004 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +3 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2693%
16-30 min27%
31-60 min00%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032391%-11 min
2026-045100%-9 min

Performance by day of week

DayFlightsOn-time
Mon5100%
Tue4100%
Wed4100%
Thu580%
Fri5100%
SatNo data—
Sun580%

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