FlightRecord

Colorado Springs (COS) to Baltimore (BWI): On-Time Performance

Data through May 2026

Colorado Springs (COS) to Baltimore (BWI) is a thinner route than most in this dataset — 158 departures over the past year, roughly 3 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 85% arrived on time, comfortably above the national average of 78%.

On-time
85%
arrived <15 min late
Avg delay
8 min
completed flights
Cancelled
0.4%
Flights/day
0.43
last 12 months
Duration
3h 25m
scheduled
Distance
1,503 mi

Monthly on-time trend

Monthly on-time percentage for COS to BWI flights50%75%100%June 2024: 78% on-time (27 flights)78Jun 2024July 2024: 84% on-time (31 flights)84August 2024: 81% on-time (31 flights)81September 2024: 97% on-time (29 flights)97Sep 2024October 2024: 84% on-time (31 flights)84November 2024: 96% on-time (29 flights)96December 2024: 90% on-time (31 flights)90Dec 2024January 2025: 91% on-time (11 flights)91February 2025: 94% on-time (17 flights)94March 2025: 100% on-time (25 flights)100Mar 2025April 2025: 79% on-time (29 flights)79May 2025: 84% on-time (31 flights)84June 2025: 70% on-time (30 flights)70Jun 2025July 2025: 63% on-time (31 flights)63August 2025: 69% on-time (26 flights)69September 2025: 96% on-time (26 flights)96Sep 2025October 2025: 96% on-time (26 flights)96November 2025: 100% on-time (5 flights)100December 2025: 73% on-time (11 flights)73Dec 2025January 2026: 67% on-time (3 flights)67

Best time to fly from COS to BWI

Aim for departures around 1 p.m. (94% on-time); avoid 12 p.m. departures (75%).

On-time percentage by scheduled departure hour, COS to BWI9 a.m.: 93% on-time (27 flights)910 a.m.: 86% on-time (110 flights)1011 a.m.: 82% on-time (81 flights)1112 p.m.: 75% on-time (60 flights)121 p.m.: 94% on-time (36 flights)132 p.m.: 86% on-time (69 flights)143 p.m.: 88% on-time (58 flights)154 p.m.: 71% on-time (28 flights)16scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday89%7 min
Tuesday81%8 min
Wednesday82%8 min
Thursday87%7 min
Friday86%6 min
Saturdaybest93%4 min
Sunday75%13 min

What causes delays on this route

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

  • Late-arriving aircraft47%
  • Airline operations24%
  • National airspace system26%
  • Weather3%

Frequently asked questions

How often are flights from COS to BWI delayed?
16% of COS–BWI flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 8 minutes.
What is the best time of day to fly from COS to BWI?
Departures around 1 p.m. have the best record (94% on-time), while departures around 12 p.m. have the worst (75%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from COS to BWI?
The scheduled COS–BWI flight time averages 3h 25m over 1,503 miles. Actual arrival times vary — flights on this route land 15+ minutes late 16% of the time.
How often are COS to BWI flights cancelled?
0.4% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What is the worst month to fly from COS to BWI?
July 2025 was the roughest month in this dataset, with only 63% of arrivals on time. The best was March 2025 at 100%. If your dates are flexible, that 37-point gap is worth planning around.

Based on 480 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.