FlightRecord

Colorado Springs (COS) to San Diego (SAN): On-Time Performance

Data through July 2026

Colorado Springs (COS) to San Diego (SAN) is a thinner route than most in this dataset — 169 departures over the past year, roughly 3 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 67% arrived on time, noticeably below the national average of 78%.

On-time
67%
arrived <15 min late
Avg delay
21 min
completed flights
Cancelled
0.0%
Flights/day
0.46
last 12 months
Duration
2h 22m
scheduled
Distance
816 mi

Monthly on-time trend

Monthly on-time percentage for COS to SAN flights50%75%100%November 2024: 100% on-time (4 flights)100Nov 2024December 2024: 64% on-time (11 flights)64January 2025: 100% on-time (3 flights)100October 2025: 76% on-time (21 flights)76Oct 2025November 2025: 80% on-time (20 flights)80December 2025: 71% on-time (17 flights)71January 2026: 88% on-time (8 flights)88Jan 2026February 2026: 82% on-time (11 flights)82March 2026: 67% on-time (21 flights)67April 2026: 78% on-time (18 flights)78Apr 2026May 2026: 50% on-time (18 flights)50June 2026: 29% on-time (17 flights)29July 2026: 50% on-time (18 flights)50Jul 2026

Best time to fly from COS to SAN

By day of week

DayOn-timeAvg delay
Monday74%21 min
Tuesday50%36 min
Wednesdaybest100%0 min
Thursday62%16 min
Friday59%32 min
Saturday75%16 min
Sunday66%18 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft39%
  • Airline operations21%
  • National airspace system40%

Frequently asked questions

How often are flights from COS to SAN delayed?
33% of COS–SAN flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 21 minutes.
How long is the flight from COS to SAN?
The scheduled COS–SAN flight time averages 2h 22m over 816 miles. Actual arrival times vary — flights on this route land 15+ minutes late 33% of the time.
How often are COS to SAN flights cancelled?
0% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
What day of the week is most reliable for COS to SAN?
Saturday flights have the best record at 75% on-time. Day-of-week differences on this route are meaningful — Friday trails at 59%.

Based on 187 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.