Route
DEN → PHX
Denver International Airport Phoenix Sky Harbor International Airport
How punctual is this route?
- On-time arrivals
- 75.6%
- Less than 15 minutes late
- Cancelled
- 0.8%
- Of scheduled flights
- Average delay when late
- 73 min
- Flights arriving 15+ minutes late
- Flights tracked
- 9,069
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 46%
- Airline (crew, maintenance, cleaning) 38%
- Air traffic control & airport 15%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 77.3% | 665 |
| October 2025 | 74.9% | 802 |
| November 2025 | 74.4% | 767 |
| December 2025 | 76.1% | 775 |
| January 2026 | 80.2% | 736 |
| February 2026 | 82.9% | 722 |
| March 2026 | 77.0% | 918 |
| April 2026 | 84.8% | 824 |
| May 2026 | 75.7% | 768 |
| June 2026 | 66.1% | 683 |
| July 2026 | 66.0% | 701 |
| August 2026 | 69.6% | 708 |
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 | 3,989 | 71.6% | 1.1% | 60 min |
| United Airlines | 2,390 | 81.6% | 0.3% | 69 min |
| Frontier Airlines | 1,499 | 77.0% | 0.8% | 74 min |
| American Airlines | 985 | 75.4% | 1.1% | 138 min |
| Envoy Air | 173 | 75.6% | 0.6% | 107 min |
| SkyWest Airlines | 33 | 75.8% | 0.0% | 70 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA1686
13% late · 365 flights
-
AA1404
23% late · 344 flights
-
UA1481
15% late · 339 flights
-
F94753
36% late · 307 flights
-
UA1254
20% late · 237 flights
-
F91375
16% late · 235 flights
-
F94765
36% late · 231 flights
-
UA631
13% late · 220 flights
-
F92105
15% late · 217 flights
-
UA1236
33% late · 210 flights
-
F91747
18% late · 202 flights
-
UA1729
28% late · 201 flights
-
F92141
14% late · 166 flights
-
AA1762
19% late · 152 flights
-
F91819
17% late · 138 flights
-
UA1593
9% late · 116 flights
-
UA2249
16% late · 108 flights
-
UA1333
18% late · 81 flights
-
AA1757
20% late · 75 flights
-
WN2590
7% late · 75 flights
-
AA1638
49% late · 74 flights
-
WN2597
48% late · 64 flights
-
WN1683
72% late · 61 flights
-
WN1675
9% late · 60 flights
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