Route · DCA → LAS · 2020–2025 BTS data
Washington to Las Vegas
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), DCA to LAS (Washington to Las Vegas) ranks #3826 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 82%
- On-time
- +3 pts
- vs US avg
- 61 min
- Delay when late
- 1,994
- Flights
- #3826 of 4927
- Corpus placement
Cancelled
0.7%
Best Month
Mar 2025 75%
Worst Month
Apr 2025 58%
Distance
2,089 mi
Carriers
3
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 62 | 20 | 0 | 0 | WN,AA |
| Nov 2025 | 60 | 18 | 1 | 0 | AA,WN |
| Oct 2025 | 62 | 18 | 0 | 1 | AA,WN |
| Sep 2025 | 60 | 20 | 0 | 0 | WN,AA |
| Aug 2025 | 62 | 19 | 1 | 0 | AA,WN |
| Jul 2025 | 62 | 16 | 1 | 1 | AA,WN |
| Jun 2025 | 60 | 23 | 0 | 0 | AA,WN |
| May 2025 | 62 | 22 | 0 | 0 | AA,WN |
| Apr 2025 | 60 | 25 | 0 | 0 | WN,AA |
| Mar 2025 | 59 | 15 | 1 | 0 | AA,WN |
| Feb 2025 | 38 | 13 | 0 | 0 | AA,WN |
| Jan 2025 | 31 | 3 | 2 | 0 | AA |
| Dec 2024 | 31 | 2 | 0 | 0 | AA |
| Nov 2024 | 30 | 5 | 0 | 0 | AA |
| Oct 2024 | 31 | 5 | 0 | 0 | AA |
| Sep 2024 | 30 | 1 | 0 | 0 | AA |
| Aug 2024 | 31 | 5 | 0 | 0 | AA |
| Jul 2024 | 31 | 2 | 0 | 0 | AA |
| Jun 2024 | 30 | 2 | 0 | 0 | AA |
| May 2024 | 31 | 3 | 0 | 0 | AA |
| Apr 2024 | 30 | 0 | 0 | 0 | AA |
| Mar 2024 | 31 | 0 | 0 | 0 | AA |
| Jan 2024 | 31 | 3 | 1 | 0 | AA |
| Dec 2023 | 31 | 0 | 0 | 0 | AA |
DCA–LAS seasonal on-time pattern
Best: January (89.0%) · weakest: February (65.8%)
Strongest calendar month
January
89.0% on-time · ~31 flights/mo
Busiest calendar month
February
~38 flights/mo avg
Weakest calendar month
February
65.8% on-time · ~38 flights/mo
Cancellation Rate
0.7%
7 of 1,046 flights
Diversion Rate
0.2%
2 of 1,046 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.
DCA on-time profileLAS - Las Vegas
Full on-time, delay-cause, and seasonal performance for Las Vegas, NV.
LAS on-time profileCompare the two airports
See DCA and LAS side by side on delays, cancellations, and reliability.
Compare DCA vs LASOrigin-hub reliability standing
Mid-pack among DCA departures
From DCA, this corridor sits with 77 other 75–85% on-time routes out of 91 tracked departures, not the hub's reliability leaders (4 at ≥85%) and not the softest ( 10 below 75%). Destination: Las Vegas · fleet on-time rank #2342 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to DCA–LAS.
Routes with a similar on-time rate
What the Data Says About DCA to LAS
Bureau of Transportation Statistics records show Washington to Las Vegas (DCA to LAS) running a 82% on-time rate over 1,994 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 61.4 minutes. The 2,089-mile corridor is served by 3 carriers, and over the last 24 months 0.7% of 1,046 flights were cancelled, 0.2% diverted.
The monthly split is wide on this route: Mar 2025 posted the strongest performance at 75% on-time, while Apr 2025 came in at just 58% - a 16-point swing worth factoring into travel timing.
On the multi-year calendar, DCA–LAS peaks in January at 89.0% on-time while February carries the heaviest traffic (~38 flights per month) ; the softest month is February at 65.8%, a 23.2-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does DCA to LAS rank among US routes by traffic? ▼
How often are flights delayed from DCA to LAS? ▼
What is the cancellation rate for DCA to LAS? ▼
How far is the flight from DCA to LAS? ▼
When is the best time to fly from DCA to LAS? ▼
Airports on this route
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.
Using DCA–LAS data
DCA–LAS runs 3 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.
- Compare DCA and LAS airport profiles: delay causes and top routes differ even on the same corridor. DCA airport
- If your dates flex, January (89.0% on-time) beats February (65.8%) on this corridor. Seasonal chart
- 4 other routes post a similar 82% on-time rate; compare before you commit to this pairing. Similar routes
On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.
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.