Route
MCI → LAS
Kansas City International Airport Harry Reid International Airport
How punctual is this route?
- On-time arrivals
- 80.0%
- Less than 15 minutes late
- Cancelled
- 0.5%
- Of scheduled flights
- Average delay when late
- 54 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,033
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 49%
- Air traffic control & airport 25%
- Airline (crew, maintenance, cleaning) 20%
- Extreme weather 4%
- Security 2%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 82.4% | 150 |
| October 2025 | 81.9% | 183 |
| November 2025 | 83.4% | 169 |
| December 2025 | 80.3% | 173 |
| January 2026 | 87.3% | 166 |
| February 2026 | 86.6% | 158 |
| March 2026 | 85.6% | 184 |
| April 2026 | 72.6% | 171 |
| May 2026 | 74.7% | 157 |
| June 2026 | 73.4% | 158 |
| July 2026 | 80.0% | 180 |
| August 2026 | 72.0% | 184 |
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 | 1,776 | 79.6% | 0.3% | 52 min |
| NK | 222 | 86.0% | 2.7% | 75 min |
| Frontier Airlines | 33 | 63.6% | 0.0% | 65 min |
| American Airlines | 2 | 100.0% | 0.0% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
NK1633
8% late · 96 flights
-
WN3180
5% late · 59 flights
-
WN3033
33% late · 57 flights
-
WN3572
16% late · 57 flights
-
WN1149
4% late · 52 flights
-
WN2051
40% late · 50 flights
-
WN4657
18% late · 50 flights
-
WN2919
17% late · 47 flights
-
WN3222
4% late · 47 flights
-
WN1555
20% late · 46 flights
-
WN2808
7% late · 46 flights
-
WN3254
33% late · 46 flights
-
WN2286
25% late · 44 flights
-
WN4240
60% late · 43 flights
-
WN4532
14% late · 43 flights
-
WN1106
12% late · 42 flights
-
NK3090
8% late · 39 flights
-
WN3521
42% late · 36 flights
-
F94505
36% late · 33 flights
-
WN2712
18% late · 33 flights
-
NK2506
28% late · 32 flights
-
WN739
34% late · 32 flights
-
NK214
13% late · 31 flights
-
WN2225
10% late · 31 flights
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