Route
LAS → DCA
Harry Reid International Airport Ronald Reagan Washington National Airport
How punctual is this route?
- On-time arrivals
- 74.3%
- Less than 15 minutes late
- Cancelled
- 1.0%
- Of scheduled flights
- Average delay when late
- 60 min
- Flights arriving 15+ minutes late
- Flights tracked
- 728
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 39%
- Air traffic control & airport 31%
- Late-arriving aircraft 27%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 70.0% | 60 |
| October 2025 | 66.1% | 62 |
| November 2025 | 78.0% | 60 |
| December 2025 | 80.6% | 62 |
| January 2026 | 82.5% | 62 |
| February 2026 | 72.7% | 56 |
| March 2026 | 73.3% | 62 |
| April 2026 | 88.3% | 60 |
| May 2026 | 77.4% | 62 |
| June 2026 | 74.6% | 60 |
| July 2026 | 56.7% | 60 |
| August 2026 | 71.7% | 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 |
|---|---|---|---|---|
| American Airlines | 364 | 78.9% | 1.4% | 82 min |
| Southwest Airlines | 364 | 69.7% | 0.5% | 45 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AA2859
23% late · 132 flights
-
AA2019
23% late · 75 flights
-
AA1251
27% late · 60 flights
-
WN2151
27% late · 58 flights
-
WN3433
26% late · 57 flights
-
WN1241
49% late · 52 flights
-
AA3324
9% late · 44 flights
-
WN2722
21% late · 33 flights
-
AA1525
15% late · 27 flights
-
AA3316
21% late · 24 flights
-
WN3220
17% late · 24 flights
-
WN1629
33% late · 21 flights
-
WN2949
57% late · 21 flights
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