Route
DTW → DEN
Detroit Metropolitan Wayne County Airport Denver International Airport
How punctual is this route?
- On-time arrivals
- 79.5%
- Less than 15 minutes late
- Cancelled
- 0.5%
- Of scheduled flights
- Average delay when late
- 68 min
- Flights arriving 15+ minutes late
- Flights tracked
- 3,110
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 37%
- Air traffic control & airport 32%
- Late-arriving aircraft 29%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 89.5% | 257 |
| October 2025 | 84.4% | 258 |
| November 2025 | 86.1% | 227 |
| December 2025 | 62.9% | 242 |
| January 2026 | 67.9% | 218 |
| February 2026 | 77.6% | 215 |
| March 2026 | 77.5% | 279 |
| April 2026 | 88.8% | 258 |
| May 2026 | 86.0% | 281 |
| June 2026 | 75.4% | 285 |
| July 2026 | 78.8% | 294 |
| August 2026 | 76.8% | 296 |
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 |
|---|---|---|---|---|
| Delta Air Lines | 1,248 | 79.2% | 0.2% | 63 min |
| United Airlines | 726 | 82.8% | 0.7% | 69 min |
| Southwest Airlines | 649 | 73.9% | 0.6% | 66 min |
| Frontier Airlines | 486 | 82.5% | 1.0% | 85 min |
| SkyWest Airlines | 1 | 100.0% | 0.0% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL1113
14% late · 365 flights
-
DL2431
30% late · 365 flights
-
UA302
19% late · 365 flights
-
DL1648
16% late · 364 flights
-
F93565
16% late · 245 flights
-
F92211
17% late · 227 flights
-
DL1644
23% late · 111 flights
-
UA1235
25% late · 82 flights
-
WN1778
7% late · 61 flights
-
WN1282
26% late · 57 flights
-
UA2302
9% late · 56 flights
-
WN4450
62% late · 52 flights
-
WN884
4% late · 50 flights
-
UA1846
20% late · 46 flights
-
WN3194
9% late · 45 flights
-
UA2130
6% late · 36 flights
-
WN257
59% late · 33 flights
-
UA282
3% late · 32 flights
-
DL314
32% late · 31 flights
-
UA1653
3% late · 31 flights
-
WN2766
3% late · 31 flights
-
WN995
43% late · 30 flights
-
WN2622
11% late · 28 flights
-
WN4711
11% late · 28 flights
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