WN1159 COS → SAN

Southwest Airlines · Colorado Springs, CO to San Diego, CA · 11 flights observed, 2026-02-12 to 2026-03-01 · 816 mi

WN1159 covers more than one route in the data window — the stats below are for COS → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
91%
Median delay
0 min
90th percentile
+15 min
Cancellation rate
0%

How often is WN1159 on time?

Across 11 flights on COS → SAN from 2026-02-12 to 2026-03-01, WN1159 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +15 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1091%
16-30 min00%
31-60 min00%
61-120 min19%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021090%+5 min
2026-031100%-15 min

Performance by day of week

DayFlightsOn-time
Mon1100%
TueNo data—
WedNo data—
Thu2100%
Fri367%
Sat3100%
Sun2100%

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