WN199 TUS → SAN

Southwest Airlines · Tucson, AZ to San Diego, CA · 25 flights observed, 2026-03-05 to 2026-04-06 · 367 mi

This flight's reliability varies a lot by day of week — 100% on-time on Saturdays vs. 20% on Sundays.

WN199 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
52%
Median delay
+15 min
90th percentile
+83 min
Cancellation rate
0%

How often is WN199 on time?

Across 25 flights on TUS → SAN from 2026-03-05 to 2026-04-06, WN199 arrived within 15 minutes of schedule 52% of the time. The median arrival delay was +15 min, and the worst 10% of flights arrived +83 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1352%
16-30 min14%
31-60 min416%
61-120 min624%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032050%+31 min
2026-04560%+11 min

Performance by day of week

DayFlightsOn-time
Mon560%
TueNo data—
WedNo data—
Thu540%
Fri540%
Sat5100%
Sun520%

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