Route
PHX → COS
Phoenix Sky Harbor International Airport City of Colorado Springs Municipal Airport
How punctual is this route?
- On-time arrivals
- 73.6%
- Less than 15 minutes late
- Cancelled
- 0.2%
- Of scheduled flights
- Average delay when late
- 55 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,003
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 59%
- Airline (crew, maintenance, cleaning) 32%
- Air traffic control & airport 8%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 80.0% | 77 |
| October 2025 | 72.1% | 86 |
| November 2025 | 65.1% | 86 |
| December 2025 | 73.3% | 91 |
| January 2026 | 79.2% | 72 |
| February 2026 | 85.9% | 71 |
| March 2026 | 83.5% | 91 |
| April 2026 | 80.5% | 87 |
| May 2026 | 68.2% | 88 |
| June 2026 | 64.0% | 86 |
| July 2026 | 61.4% | 88 |
| August 2026 | 73.4% | 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 | 73.6% | 0.2% | 55 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN440
36% late · 59 flights
-
WN3128
24% late · 58 flights
-
WN3771
30% late · 50 flights
-
WN3040
33% late · 46 flights
-
WN4142
23% late · 43 flights
-
WN285
10% late · 42 flights
-
WN3064
58% late · 36 flights
-
WN3403
0% late · 33 flights
-
WN1530
29% late · 31 flights
-
WN2099
29% late · 31 flights
-
WN2760
21% late · 28 flights
-
WN3335
56% late · 25 flights
-
WN3477
38% late · 24 flights
-
WN2091
9% late · 23 flights
-
WN3451
50% late · 23 flights
-
WN4402
0% late · 22 flights
-
WN2087
5% late · 21 flights
Reviews
No reviews yet. Be the first to review this route.