SAN → COS Southwest Airlines

Southwest Airlines · San Diego, CA to Colorado Springs, CO · 151 flights, 2025-10-02 to 2026-06-29 · aggregated across 12 flight numbers

This route runs much more reliably at some times of day than others — 100% on-time departing 6–9am vs. 51% departing 3–6pm.
On-time arrival
68%
Median delay
0 min
90th percentile
+42 min
Cancellation rate
0%

How on-time is Southwest Airlines from SAN to COS?

Across every Southwest Airlines flight number on SAN → COS (151 flights, 2025-10-02 to 2026-06-29), 68% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +42 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time10368%
16-30 min2315%
31-60 min1510%
61-120 min85%
2+ hrs21%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102190%-7 min
2025-112065%+7 min
2025-121747%+21 min
2026-01875%+6 min
2026-021173%+5 min
2026-032152%+23 min
2026-041878%0 min
2026-051872%+10 min
2026-061765%+17 min

Performance by day of week

DayFlightsOn-time
Mon2861%
Tue30%
Wed10%
Thu2767%
Fri3269%
Sat2793%
Sun3364%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…