Route Reliability
Colorado Springs → Baltimore
COS–BWI · 1,503 miles · Colorado Springs Airport to Baltimore/Washington International Thurgood Marshall Airport
- 81%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 0.6%
- Cancelled
- 158
- Flights in the data
Data through May 2026.
Southwest Airlines is the only airline in this data on this route, arriving on time 81% of the time across 158 flights. No comparison to make.
What the data says
The 3–6 PM departure wins.
COS–BWI flights departing between 3–6 PM arrived on time 88% of the time, versus 63% between 12–3 PM.
Tuesdays have been rough.
COS–BWI flights arrived on time 96% of the time on Fridays and just 64% on Tuesdays. That gap is worth planning around.
Trending in the right direction.
COS–BWI flights arrived on time 88% of the time over the last three months in the data, compared with 72% in the three months before that.
Flights on this route
The breakdown
- Mon88%(24 flights)
- Tue64%(25 flights)
- Wed77%(22 flights)
- Thu95%(20 flights)
- Fri96%(24 flights)
- Sat86%(14 flights)
- Sun68%(25 flights)
- 6–9 AM—(9 flights)
- 9 AM–12 PM86%(79 flights)
- 12–3 PM63%(41 flights)
- 3–6 PM88%(25 flights)
Jun 76% → Dec 73% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 76% | 29 |
| July 2025 | 66% | 29 |
| August 2025 | 76% | 25 |
| September 2025 | 96% | 26 |
| October 2025 | 96% | 26 |
| December 2025 | 73% | 11 |
Keep nerding
Based on 158 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.