Route
COS → PHX
City of Colorado Springs Municipal Airport Phoenix Sky Harbor International Airport
How punctual is this route?
- On-time arrivals
- 81.3%
- Less than 15 minutes late
- Cancelled
- 0.3%
- Of scheduled flights
- Average delay when late
- 61 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,003
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 62%
- Air traffic control & airport 19%
- Airline (crew, maintenance, cleaning) 17%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 85.3% | 77 |
| October 2025 | 77.9% | 86 |
| November 2025 | 73.3% | 86 |
| December 2025 | 70.3% | 91 |
| January 2026 | 90.3% | 72 |
| February 2026 | 90.0% | 71 |
| March 2026 | 95.6% | 91 |
| April 2026 | 93.1% | 87 |
| May 2026 | 78.4% | 88 |
| June 2026 | 68.6% | 86 |
| July 2026 | 79.5% | 88 |
| August 2026 | 75.6% | 80 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Southwest Airlines | 1,003 | 81.3% | 0.3% | 61 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN2090
50% late · 64 flights
-
WN1231
36% late · 60 flights
-
WN4256
5% late · 60 flights
-
WN4463
7% late · 58 flights
-
WN1158
11% late · 53 flights
-
WN1448
24% late · 50 flights
-
WN1230
47% late · 36 flights
-
WN2083
3% late · 36 flights
-
WN1741
0% late · 32 flights
-
WN1758
23% late · 31 flights
-
WN962
19% late · 31 flights
-
WN2045
0% late · 28 flights
-
WN1157
11% late · 27 flights
-
WN2099
0% late · 27 flights
-
WN1700
27% late · 26 flights
-
WN4009
12% late · 26 flights
-
WN2530
40% late · 25 flights
-
WN2758
8% late · 25 flights
-
WN1907
8% late · 24 flights
-
WN3122
21% late · 24 flights
Reviews
No reviews yet. Be the first to review this route.