PlainFlights

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%)

60%70%80%90%100% JanFebMarAprMayJunJulAugSepOctNovDec 82.2%

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

Origin-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.

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?
According to PlainFlights' route traffic ranking, DCA to LAS ranks #3826 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from DCA to LAS?
Flights from Washington to Las Vegas have a 82% on-time rate based on 1,994 flights. The average delay is 61.4 minutes. The best recent month was Mar 2025 with 75% on-time.
What is the cancellation rate for DCA to LAS?
Over the last 24 months, 0.7% of flights on this route were cancelled (7 of 1,046 flights) and 0.2% were diverted.
How far is the flight from DCA to LAS?
The flight distance from Washington (DCA) to Las Vegas (LAS) is approximately 2,089 miles. This route is served by 3 carriers.
When is the best time to fly from DCA to LAS?
The best recent month for on-time performance was Mar 2025 (75% on-time). The worst was Apr 2025 (58% on-time). Consider booking during months with historically better performance.

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.

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.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights

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.