Route
LAS → MCI
Harry Reid International Airport Kansas City International Airport
How punctual is this route?
- On-time arrivals
- 75.2%
- Less than 15 minutes late
- Cancelled
- 0.6%
- Of scheduled flights
- Average delay when late
- 55 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,016
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 50%
- Airline (crew, maintenance, cleaning) 38%
- Air traffic control & airport 12%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 76.4% | 151 |
| October 2025 | 80.8% | 182 |
| November 2025 | 81.4% | 167 |
| December 2025 | 77.9% | 173 |
| January 2026 | 83.8% | 168 |
| February 2026 | 84.4% | 156 |
| March 2026 | 69.5% | 184 |
| April 2026 | 77.8% | 171 |
| May 2026 | 70.1% | 158 |
| June 2026 | 62.7% | 150 |
| July 2026 | 67.8% | 173 |
| August 2026 | 68.9% | 183 |
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 | 1,760 | 73.5% | 0.3% | 54 min |
| NK | 220 | 88.2% | 3.6% | 87 min |
| Frontier Airlines | 34 | 76.5% | 0.0% | 59 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.
-
NK1632
17% late · 95 flights
-
WN2558
6% late · 64 flights
-
WN1909
9% late · 58 flights
-
WN2130
36% late · 58 flights
-
WN2156
3% late · 58 flights
-
WN3570
9% late · 58 flights
-
WN3079
35% late · 52 flights
-
WN4748
54% late · 52 flights
-
WN596
40% late · 47 flights
-
WN2209
17% late · 46 flights
-
WN3253
22% late · 46 flights
-
WN1477
29% late · 41 flights
-
WN2394
25% late · 40 flights
-
NK3089
3% late · 39 flights
-
WN3196
21% late · 38 flights
-
WN1458
25% late · 36 flights
-
WN2266
63% late · 35 flights
-
F94506
24% late · 34 flights
-
WN1596
13% late · 33 flights
-
NK211
12% late · 32 flights
-
WN1579
52% late · 32 flights
-
WN159
19% late · 32 flights
-
WN130
39% late · 31 flights
-
WN3204
23% late · 31 flights
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