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Route · PHX → DCA · 2020–2025 BTS data

Phoenix to Washington

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), PHX to DCA (Phoenix to Washington) ranks #2225 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

87.4%
On-time
+8.4 pts
vs US avg
66 min
Delay when late
5,638
Flights
#2225 of 4927
Corpus placement

Cancelled

1.0%

Best Month

Sep 2024 96%

Worst Month

Mar 2025 74%

Distance

1,979 mi

Carriers

1

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 90 12 0 0 AA
Nov 2025 85 17 1 1 AA
Oct 2025 93 14 2 0 AA
Sep 2025 90 18 1 0 AA
Aug 2025 93 5 1 0 AA
Jul 2025 93 16 3 4 AA
Jun 2025 90 16 1 1 AA
May 2025 93 11 0 2 AA
Apr 2025 90 20 0 0 AA
Mar 2025 94 24 0 0 AA
Feb 2025 84 12 2 1 AA
Jan 2025 90 5 4 1 AA
Dec 2024 89 10 0 0 AA
Nov 2024 89 9 0 0 AA
Oct 2024 93 7 0 0 AA
Sep 2024 90 4 0 1 AA
Aug 2024 93 10 3 0 AA
Jul 2024 93 18 1 1 AA
Jun 2024 90 16 0 0 AA
May 2024 93 16 0 1 AA
Apr 2024 90 7 1 0 AA
Mar 2024 94 20 0 0 AA
Feb 2024 87 11 0 0 AA
Jan 2024 93 10 1 1 AA

PHX–DCA seasonal on-time pattern

Best: January (91.8%) · weakest: July (83.0%)

82%84%86%88%90%92%94% JanFebMarAprMayJunJulAugSepOctNovDec 88.9%

Strongest calendar month

January

91.8% on-time · ~82 flights/mo

Busiest calendar month

November

~87 flights/mo avg

Weakest calendar month

July

83.0% on-time · ~81 flights/mo

Cancellation Rate

1.0%

21 of 2,179 flights

Diversion Rate

0.6%

14 of 2,179 flights

Origin-hub reliability standing

Among PHX's stronger departures

PHX → DCA posts a 87.4% on-time rate, landing in the ≥85% band with 25 of 97 BTS-tracked routes leaving Phoenix. The same hub also shows 71 mid-band and 1 challenged departures · fleet-wide on-time rank #545 of 4927 (highest on-time = #1).

What the Data Says About PHX to DCA

Phoenix to Washington (PHX to DCA) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 87.4% on-time rate across 5,638 flights, with delays that do happen averaging 66.3 minutes. The corridor runs roughly 1,979 miles and is served by 1 carrier. Over the most recent 24 months, 21 of 2,179 flights were cancelled (1.0%) and 14 diverted (0.6%).

The monthly split is wide on this route: Sep 2024 posted the strongest performance at 96% on-time, while Mar 2025 came in at just 74% - a 21-point swing worth factoring into travel timing.

On the multi-year calendar, PHX–DCA peaks in January at 91.8% on-time while November carries the heaviest traffic (~87 flights per month) ; the softest month is July at 83.0%, a 8.8-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does PHX to DCA rank among US routes by traffic?
According to PlainFlights' route traffic ranking, PHX to DCA ranks #2225 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 PHX to DCA?
Flights from Phoenix to Washington have a 87.4% on-time rate based on 5,638 flights. The average delay is 66.3 minutes. The best recent month was Sep 2024 with 96% on-time.
What is the cancellation rate for PHX to DCA?
Over the last 24 months, 1.0% of flights on this route were cancelled (21 of 2,179 flights) and 0.6% were diverted.
How far is the flight from PHX to DCA?
The flight distance from Phoenix (PHX) to Washington (DCA) is approximately 1,979 miles. This route is served by 1 carrier.
When is the best time to fly from PHX to DCA?
The best recent month for on-time performance was Sep 2024 (96% on-time). The worst was Mar 2025 (74% 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 PHX–DCA data

PHX–DCA runs 8.4 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare PHX and DCA airport profiles: delay causes and top routes differ even on the same corridor. PHX airport
  • If your dates flex, January (91.8% on-time) beats July (83.0%) on this corridor. Seasonal chart
  • 4 other routes post a similar 87.4% 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.