Route · DCA → LAX · 2020–2025 BTS data
Washington to Los Angeles
The DCA–LAX corridor (Washington, DC → Los Angeles, CA) runs ahead of the national average, served by 6 carriers across roughly 2,311 miles.
Data updated 2026-06-13
- 82.8%
- On-time
- +3.8 pts
- vs US avg
- 81 min
- Delay when late
- 8,288
- Flights
Cancelled
0.9%
Best Month
Oct 2024 92%
Worst Month
Jul 2025 57%
Distance
2,311 mi
Carriers
6
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 123 | 34 | 1 | 2 | DL,AS,AA |
| Nov 2025 | 118 | 26 | 1 | 1 | AA,AS,DL |
| Oct 2025 | 124 | 28 | 0 | 0 | AA,AS,DL |
| Sep 2025 | 120 | 34 | 0 | 0 | DL,AA,AS |
| Aug 2025 | 124 | 26 | 2 | 0 | AA,AS,DL |
| Jul 2025 | 124 | 53 | 1 | 1 | AA,AS,DL |
| Jun 2025 | 120 | 41 | 2 | 2 | AA,AS,DL |
| May 2025 | 124 | 33 | 1 | 0 | AA,AS,DL |
| Apr 2025 | 120 | 24 | 0 | 0 | AA,AS,DL |
| Mar 2025 | 124 | 21 | 1 | 1 | AA,AS,DL |
| Feb 2025 | 112 | 30 | 1 | 0 | AA,AS,DL |
| Jan 2025 | 124 | 28 | 7 | 0 | AA,AS,DL |
| Dec 2024 | 123 | 16 | 0 | 0 | AA,AS,DL |
| Nov 2024 | 118 | 18 | 0 | 0 | AS,DL,AA |
| Oct 2024 | 124 | 10 | 0 | 0 | AS,DL,AA |
| Sep 2024 | 119 | 14 | 1 | 0 | AA,AS,DL |
| Aug 2024 | 124 | 27 | 1 | 0 | AA,AS,DL |
| Jul 2024 | 124 | 35 | 3 | 4 | AA,AS,DL |
| Jun 2024 | 120 | 20 | 1 | 4 | AA,AS,DL |
| May 2024 | 124 | 45 | 1 | 0 | AA,AS,DL |
| Apr 2024 | 120 | 21 | 0 | 0 | AA,AS,DL |
| Mar 2024 | 124 | 27 | 1 | 1 | AA,AS,DL |
| Feb 2024 | 116 | 15 | 0 | 2 | AA,AS,DL |
| Jan 2024 | 124 | 27 | 2 | 1 | AA,AS,DL |
Cancellation Rate
0.9%
27 of 2,917 flights
Diversion Rate
0.7%
19 of 2,917 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
DCA - Washington
Full on-time, delay-cause, and seasonal performance for Washington, DC.
Origin airport →LAX - Los Angeles
Full on-time, delay-cause, and seasonal performance for Los Angeles, CA.
Destination airport →Compare the two airports
See DCA and LAX side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to DCA–LAX.
Routes with a similar on-time rate
What the Data Says About DCA to LAX
Bureau of Transportation Statistics records show Washington to Los Angeles (DCA to LAX) running a 82.8% on-time rate over 8,288 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 81.1 minutes. The 2,311-mile corridor is served by 6 carriers, and over the last 24 months 0.9% of 2,917 flights were cancelled, 0.7% diverted.
The monthly split is wide on this route: Oct 2024 posted the strongest performance at 92% on-time, while Jul 2025 came in at just 57% - a 35-point swing worth factoring into travel timing.
Frequently Asked Questions
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Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.