Route
DCA → LAS
Ronald Reagan Washington National Airport Harry Reid International Airport
How punctual is this route?
- On-time arrivals
- 69.2%
- Less than 15 minutes late
- Cancelled
- 1.5%
- Of scheduled flights
- Average delay when late
- 67 min
- Flights arriving 15+ minutes late
- Flights tracked
- 729
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 41%
- Late-arriving aircraft 34%
- Air traffic control & airport 22%
- Extreme weather 2%
- Security 1%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 66.7% | 60 |
| October 2025 | 70.5% | 62 |
| November 2025 | 69.5% | 60 |
| December 2025 | 67.7% | 62 |
| January 2026 | 71.9% | 62 |
| February 2026 | 72.7% | 56 |
| March 2026 | 86.9% | 62 |
| April 2026 | 71.7% | 60 |
| May 2026 | 77.4% | 62 |
| June 2026 | 60.0% | 60 |
| July 2026 | 56.7% | 61 |
| August 2026 | 57.9% | 62 |
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 | 365 | 49.4% | 1.6% | 64 min |
| American Airlines | 364 | 88.8% | 1.4% | 79 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AA1853
9% late · 132 flights
-
AA2051
16% late · 75 flights
-
AA2987
6% late · 62 flights
-
WN2725
37% late · 47 flights
-
AA2236
7% late · 44 flights
-
WN2375
33% late · 28 flights
-
AA3058
19% late · 27 flights
-
WN2870
67% late · 27 flights
-
WN978
81% late · 27 flights
-
WN3291
27% late · 26 flights
-
AA935
17% late · 24 flights
-
WN1402
85% late · 24 flights
-
WN1733
54% late · 24 flights
-
WN1898
67% late · 24 flights
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