PlainFlights

Route · DCA → EYW · 2020–2025 BTS data

Washington to Key West

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), DCA to EYW (Washington to Key West) ranks #3545 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

79.9%
On-time
+0.9 pts
vs US avg
52 min
Delay when late
2,498
Flights
#3545 of 4927
Corpus placement

Cancelled

1.3%

Best Month

Feb 2024 91%

Worst Month

Dec 2025 72%

Distance

1,023 mi

Carriers

7

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 61 17 1 0 YX,MQ
Nov 2025 59 16 0 0 MQ,YX
Oct 2025 35 7 0 0 AA,YX
Sep 2025 34 8 1 1 YX
Aug 2025 31 4 0 0 YX,MQ
Jul 2025 31 7 0 0 YX,MQ
Jun 2025 30 4 0 1 YX,MQ
May 2025 39 12 0 0 YX,MQ
Apr 2025 60 8 0 0 MQ,YX
Mar 2025 62 13 1 3 YX,MQ
Feb 2025 56 12 1 1 YX,MQ
Jan 2025 62 17 5 0 YX,MQ
Dec 2024 59 15 0 5 MQ,YX
Nov 2024 55 8 0 0 MQ,YX,AA
Oct 2024 31 3 1 0 YX
Sep 2024 30 1 1 0 YX
Aug 2024 31 7 2 0 YX
Jul 2024 31 6 0 0 YX
Jun 2024 30 6 0 0 AA,YX
May 2024 36 2 0 1 AA,MQ,YX
Apr 2024 60 10 0 0 MQ,YX
Mar 2024 62 8 1 0 YX
Feb 2024 58 5 0 1 MQ,YX
Jan 2024 62 12 0 1 MQ,YX

DCA–EYW seasonal on-time pattern

Best: September (86.3%) · weakest: December (73.9%)

70%75%80%85%90% JanFebMarAprMayJunJulAugSepOctNovDec 73.9%

Strongest calendar month

September

86.3% on-time · ~31 flights/mo

Busiest calendar month

November

~51 flights/mo avg

Weakest calendar month

December

73.9% on-time · ~50 flights/mo

Cancellation Rate

1.3%

14 of 1,105 flights

Diversion Rate

1.3%

14 of 1,105 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: Key West · fleet on-time rank #3174 of 4927.

What the Data Says About DCA to EYW

2,498 tracked flights put the DCA to EYW pairing (Washington to Key West) at a 79.9% on-time rate, squarely in line with the wider network. Delays that do occur run 52.1 minutes on average. Across the 1,023-mile route and its 7 carriers, the trailing 24 months show 1.3% cancelled and 1.3% diverted (1,105 flights sampled).

The monthly split is wide on this route: Feb 2024 posted the strongest performance at 91% on-time, while Dec 2025 came in at just 72% - a 19-point swing worth factoring into travel timing.

On the multi-year calendar, DCA–EYW peaks in September at 86.3% on-time while November carries the heaviest traffic (~51 flights per month) ; the softest month is December at 73.9%, a 12.4-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does DCA to EYW rank among US routes by traffic?
According to PlainFlights' route traffic ranking, DCA to EYW ranks #3545 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 EYW?
Flights from Washington to Key West have a 79.9% on-time rate based on 2,498 flights. The average delay is 52.1 minutes. The best recent month was Feb 2024 with 91% on-time.
What is the cancellation rate for DCA to EYW?
Over the last 24 months, 1.3% of flights on this route were cancelled (14 of 1,105 flights) and 1.3% were diverted.
How far is the flight from DCA to EYW?
The flight distance from Washington (DCA) to Key West (EYW) is approximately 1,023 miles. This route is served by 7 carriers.
When is the best time to fly from DCA to EYW?
The best recent month for on-time performance was Feb 2024 (91% on-time). The worst was Dec 2025 (72% 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–EYW data

DCA–EYW is mid-pack at 79.9% on-time; month and carrier mix move more than the corridor headline.

  • Compare DCA and EYW airport profiles: delay causes and top routes differ even on the same corridor. DCA airport
  • If your dates flex, September (86.3% on-time) beats December (73.9%) on this corridor. Seasonal chart
  • 4 other routes post a similar 79.9% 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.