Route
DTW → LAS
Detroit Metropolitan Wayne County Airport Harry Reid International Airport
How punctual is this route?
- On-time arrivals
- 73.6%
- Less than 15 minutes late
- Cancelled
- 0.6%
- Of scheduled flights
- Average delay when late
- 64 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,768
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 46%
- Late-arriving aircraft 26%
- Air traffic control & airport 24%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 81.6% | 239 |
| October 2025 | 84.7% | 309 |
| November 2025 | 81.4% | 237 |
| December 2025 | 66.2% | 226 |
| January 2026 | 71.1% | 253 |
| February 2026 | 72.3% | 221 |
| March 2026 | 74.4% | 248 |
| April 2026 | 75.6% | 248 |
| May 2026 | 75.9% | 216 |
| June 2026 | 61.5% | 170 |
| July 2026 | 64.8% | 198 |
| August 2026 | 63.0% | 203 |
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 |
|---|---|---|---|---|
| Delta Air Lines | 1,880 | 73.8% | 0.6% | 68 min |
| NK | 437 | 79.2% | 0.9% | 53 min |
| Southwest Airlines | 349 | 67.7% | 0.0% | 49 min |
| Frontier Airlines | 102 | 65.0% | 2.0% | 82 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL334
21% late · 362 flights
-
DL421
28% late · 361 flights
-
DL766
29% late · 360 flights
-
DL916
30% late · 322 flights
-
DL544
31% late · 292 flights
-
NK1005
30% late · 87 flights
-
F92801
34% late · 79 flights
-
DL732
11% late · 73 flights
-
NK1643
22% late · 63 flights
-
NK184
12% late · 59 flights
-
NK2045
15% late · 59 flights
-
NK796
13% late · 53 flights
-
WN4177
48% late · 51 flights
-
DL2588
17% late · 48 flights
-
WN361
21% late · 42 flights
-
DL851
14% late · 36 flights
-
NK1451
31% late · 35 flights
-
NK751
7% late · 28 flights
-
WN497
11% late · 28 flights
-
WN609
54% late · 24 flights
-
F94571
39% late · 23 flights
-
WN3486
30% late · 21 flights
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