Route
MCI → DEN
Kansas City International Airport Denver International Airport
How punctual is this route?
- On-time arrivals
- 78.1%
- Less than 15 minutes late
- Cancelled
- 0.5%
- Of scheduled flights
- Average delay when late
- 73 min
- Flights arriving 15+ minutes late
- Flights tracked
- 4,370
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 37%
- Late-arriving aircraft 36%
- Airline (crew, maintenance, cleaning) 23%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 76.7% | 361 |
| October 2025 | 73.5% | 393 |
| November 2025 | 84.6% | 352 |
| December 2025 | 72.8% | 337 |
| January 2026 | 85.3% | 302 |
| February 2026 | 82.9% | 295 |
| March 2026 | 77.9% | 339 |
| April 2026 | 79.5% | 338 |
| May 2026 | 79.9% | 381 |
| June 2026 | 76.1% | 420 |
| July 2026 | 77.4% | 440 |
| August 2026 | 73.4% | 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 | 2,367 | 74.8% | 0.6% | 65 min |
| United Airlines | 1,297 | 81.0% | 0.5% | 68 min |
| SkyWest Airlines | 414 | 86.4% | 0.2% | 122 min |
| Frontier Airlines | 292 | 79.0% | 0.3% | 118 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
F93375
20% late · 285 flights
-
UA708
11% late · 285 flights
-
UA2123
35% late · 272 flights
-
UA355
5% late · 179 flights
-
UA280
7% late · 101 flights
-
WN3511
9% late · 64 flights
-
WN2545
10% late · 61 flights
-
WN2548
20% late · 61 flights
-
WN3478
28% late · 60 flights
-
OO5503
33% late · 58 flights
-
WN1220
40% late · 58 flights
-
WN2255
3% late · 58 flights
-
OO5618
16% late · 57 flights
-
WN1751
4% late · 57 flights
-
WN2452
18% late · 55 flights
-
UA1384
29% late · 53 flights
-
WN3169
15% late · 52 flights
-
OO5719
10% late · 51 flights
-
WN3570
36% late · 51 flights
-
WN1219
10% late · 50 flights
-
WN3373
42% late · 50 flights
-
OO5756
2% late · 47 flights
-
WN3144
9% late · 47 flights
-
WN1563
32% late · 43 flights
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