Route
DEN → MCI
Denver International Airport Kansas City International Airport
How punctual is this route?
- On-time arrivals
- 76.5%
- Less than 15 minutes late
- Cancelled
- 0.4%
- Of scheduled flights
- Average delay when late
- 66 min
- Flights arriving 15+ minutes late
- Flights tracked
- 4,364
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 59%
- Airline (crew, maintenance, cleaning) 28%
- Air traffic control & airport 10%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 73.1% | 361 |
| October 2025 | 81.7% | 393 |
| November 2025 | 87.6% | 349 |
| December 2025 | 77.9% | 336 |
| January 2026 | 85.1% | 303 |
| February 2026 | 81.5% | 293 |
| March 2026 | 72.3% | 339 |
| April 2026 | 80.4% | 338 |
| May 2026 | 71.8% | 382 |
| June 2026 | 68.3% | 419 |
| July 2026 | 75.3% | 439 |
| August 2026 | 68.2% | 412 |
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 | 2,363 | 72.0% | 0.6% | 62 min |
| United Airlines | 1,296 | 79.5% | 0.3% | 75 min |
| SkyWest Airlines | 413 | 86.9% | 0.2% | 68 min |
| Frontier Airlines | 292 | 84.5% | 0.0% | 77 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA586
13% late · 363 flights
-
UA2159
12% late · 341 flights
-
F93376
17% late · 207 flights
-
UA1596
41% late · 148 flights
-
UA1662
23% late · 110 flights
-
F94828
12% late · 85 flights
-
UA2793
44% late · 82 flights
-
UA1669
20% late · 77 flights
-
OO5247
7% late · 69 flights
-
WN802
26% late · 62 flights
-
WN1584
7% late · 60 flights
-
WN4305
56% late · 60 flights
-
WN2171
24% late · 59 flights
-
WN1506
17% late · 58 flights
-
WN3583
18% late · 57 flights
-
OO5798
13% late · 55 flights
-
WN1586
19% late · 52 flights
-
WN1587
49% late · 52 flights
-
WN4758
69% late · 52 flights
-
WN855
6% late · 52 flights
-
OO5987
10% late · 51 flights
-
WN351
16% late · 51 flights
-
WN2293
42% late · 50 flights
-
WN436
44% late · 50 flights
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