Route
LAS → DEN
Harry Reid International Airport Denver International Airport
How punctual is this route?
- On-time arrivals
- 76.5%
- Less than 15 minutes late
- Cancelled
- 0.8%
- Of scheduled flights
- Average delay when late
- 73 min
- Flights arriving 15+ minutes late
- Flights tracked
- 7,140
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 44%
- Air traffic control & airport 29%
- Airline (crew, maintenance, cleaning) 25%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 73.0% | 539 |
| October 2025 | 78.9% | 655 |
| November 2025 | 81.2% | 591 |
| December 2025 | 80.2% | 556 |
| January 2026 | 85.7% | 561 |
| February 2026 | 83.3% | 567 |
| March 2026 | 77.1% | 665 |
| April 2026 | 84.4% | 645 |
| May 2026 | 74.8% | 640 |
| June 2026 | 71.4% | 581 |
| July 2026 | 65.0% | 574 |
| August 2026 | 62.0% | 566 |
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 | 3,122 | 70.9% | 0.9% | 59 min |
| United Airlines | 2,398 | 83.8% | 0.5% | 78 min |
| Frontier Airlines | 1,620 | 76.5% | 1.2% | 99 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA596
2% late · 365 flights
-
F91994
23% late · 325 flights
-
F92350
12% late · 321 flights
-
UA2108
30% late · 308 flights
-
F94612
28% late · 274 flights
-
F93540
37% late · 260 flights
-
UA1291
25% late · 249 flights
-
F92016
28% late · 209 flights
-
F94968
16% late · 196 flights
-
UA1323
28% late · 180 flights
-
UA1006
12% late · 168 flights
-
UA501
9% late · 138 flights
-
UA1315
5% late · 103 flights
-
UA529
21% late · 103 flights
-
WN2223
5% late · 61 flights
-
WN3843
49% late · 60 flights
-
WN1513
40% late · 58 flights
-
WN3988
10% late · 58 flights
-
WN2116
7% late · 57 flights
-
WN3147
20% late · 57 flights
-
WN3846
33% late · 57 flights
-
WN1382
57% late · 52 flights
-
UA1824
2% late · 50 flights
-
UA1704
22% late · 46 flights
Reviews
No reviews yet. Be the first to review this route.