Route
MKE → LAS
General Mitchell International Airport Harry Reid International Airport
How punctual is this route?
- On-time arrivals
- 81.0%
- Less than 15 minutes late
- Cancelled
- 1.1%
- Of scheduled flights
- Average delay when late
- 58 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,033
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 51%
- Air traffic control & airport 24%
- Airline (crew, maintenance, cleaning) 24%
- Security 1%
- Extreme weather 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 80.4% | 93 |
| October 2025 | 84.4% | 109 |
| November 2025 | 81.7% | 74 |
| December 2025 | 70.7% | 75 |
| January 2026 | 81.2% | 70 |
| February 2026 | 84.5% | 71 |
| March 2026 | 85.6% | 102 |
| April 2026 | 84.8% | 93 |
| May 2026 | 84.6% | 92 |
| June 2026 | 72.0% | 82 |
| July 2026 | 83.5% | 85 |
| August 2026 | 75.9% | 87 |
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 | 1,003 | 81.1% | 0.9% | 57 min |
| NK | 24 | 73.9% | 4.2% | 63 min |
| Frontier Airlines | 6 | 100.0% | 16.7% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN4197
7% late · 60 flights
-
WN4249
9% late · 58 flights
-
WN2354
5% late · 57 flights
-
WN2812
20% late · 55 flights
-
WN1528
8% late · 50 flights
-
WN1543
15% late · 46 flights
-
WN3742
34% late · 39 flights
-
WN3817
29% late · 34 flights
-
WN2635
10% late · 33 flights
-
WN2604
10% late · 31 flights
-
WN1265
19% late · 27 flights
-
WN354
44% late · 27 flights
-
WN4659
33% late · 27 flights
-
WN834
21% late · 25 flights
-
NK3657
26% late · 24 flights
-
WN1498
25% late · 24 flights
-
WN648
25% late · 24 flights
-
WN160
32% late · 22 flights
-
WN2378
5% late · 22 flights
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