Route
CMH → LAS
John Glenn Columbus International Airport Harry Reid International Airport
How punctual is this route?
- On-time arrivals
- 79.1%
- Less than 15 minutes late
- Cancelled
- 0.3%
- Of scheduled flights
- Average delay when late
- 64 min
- Flights arriving 15+ minutes late
- Flights tracked
- 894
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 49%
- Airline (crew, maintenance, cleaning) 33%
- Air traffic control & airport 16%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 81.0% | 84 |
| October 2025 | 75.5% | 110 |
| November 2025 | 84.1% | 70 |
| December 2025 | 71.9% | 64 |
| January 2026 | 92.7% | 58 |
| February 2026 | 79.7% | 59 |
| March 2026 | 80.5% | 82 |
| April 2026 | 78.8% | 85 |
| May 2026 | 77.0% | 87 |
| June 2026 | 77.6% | 67 |
| July 2026 | 80.0% | 65 |
| August 2026 | 74.6% | 63 |
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 | 842 | 79.1% | 0.4% | 65 min |
| NK | 52 | 78.8% | 0.0% | 56 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN1649
29% late · 59 flights
-
WN1120
9% late · 55 flights
-
NK1610
20% late · 51 flights
-
WN1514
2% late · 50 flights
-
WN2013
29% late · 45 flights
-
WN1565
12% late · 42 flights
-
WN1192
39% late · 36 flights
-
WN2208
6% late · 35 flights
-
WN1165
0% late · 33 flights
-
WN2092
19% late · 31 flights
-
WN1693
33% late · 30 flights
-
WN1191
4% late · 27 flights
-
WN1705
19% late · 27 flights
-
WN849
12% late · 26 flights
-
WN2056
16% late · 25 flights
-
WN2190
32% late · 25 flights
-
WN1315
54% late · 24 flights
-
WN1413
50% late · 24 flights
-
WN1495
17% late · 24 flights
Reviews
No reviews yet. Be the first to review this route.