On-Time Report

Airports › Washington (DCA) › December 2025

Airport month · December 2025

Ronald Reagan Washington National in December 2025

67.5%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In December 2025, reporting carriers scheduled 11,308 domestic departures from Ronald Reagan Washington National (DCA). 67.5% left less than 15 minutes late and 65.2% reached their destination on time; 2.3% were cancelled.

Nationally that month, 72.0% of flights departed on time and 71.9% arrived on time, so DCA departures were 4.5 points below the national departure figure.

A year earlier, in December 2024, the airport had 11,346 departures with 75.0% leaving on time: a change of −7.5 points, with flights down 0%.

Flights arriving at DCA that month were on time 67.0% of the time (11,310 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 51%, air carrier 25% and national aviation system 20%.

Every scheduled departure from DCA in December 2025, judged by arrival at the destination.

December 2025 against a year earlier, the airport's year and the nation

MeasureDec 2025Dec 2024DCA, 12 months to Jul 2026All reported flights, Dec 2025
Departed on time67.5%75.0%70.9%72.0%
Arrived on time65.2%75.7%70.1%71.9%
Cancelled2.3%0.8%3.6%1.5%
Average departure delay (late minutes only)23.8 min18.6 min21.2 min21.2 min
Scheduled departures a day37737839019,410
Scheduled departures11,30811,346142,173582,304

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
OH PSA Airlines3,15028%52.5%33.5 min4.8%
AA American Airlines2,25520%73.3%10.6 min0.4%
YX Republic Airline1,96017%65.2%15.5 min2.3%
WN Southwest Airlines1,38012%72.5%9.1 min0.1%
DL Delta Air Lines7757%70.1%13.3 min2.7%
B6 JetBlue Airways5765%60.2%29.9 min1.7%
UA United Airlines5044%81.0%3.8 min0.4%
MQ Envoy Air4244%72.4%8.8 min3.8%
AS Alaska Airlines1862%56.5%20.2 min0.0%
F9 Frontier Airlines831%72.3%6.5 min0.0%
OO SkyWest Airlines150%80.0%1.8 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
DCA–BOSWashington to Boston69168.9%15.1 min1.3%
DCA–ORDWashington to Chicago55573.0%13.8 min1.4%
DCA–ATLWashington to Atlanta54470.2%9.1 min3.7%
DCA–MCOWashington to Orlando41264.8%24.1 min0.7%
DCA–BNAWashington to Nashville34470.6%12.1 min0.3%
DCA–MIAWashington to Miami34475.9%12.2 min0.0%
DCA–LGAWashington to New York34255.0%27.3 min3.2%
DCA–DFWWashington to Dallas/Fort Worth27474.5%5.4 min0.7%
DCA–IAHWashington to Houston27479.9%-0.8 min0.7%
DCA–DTWWashington to Detroit23865.1%21.6 min3.4%
DCA–FLLWashington to Fort Lauderdale23359.7%23.6 min0.9%
DCA–JFKWashington to New York21564.7%12.1 min5.1%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of departures that left less than 15 minutes late, by scheduled hour (local time), December 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Dec 2025Minutes
Air carrier24.9%33.3%66,487
Late-arriving aircraft50.7%41.1%135,270
National Aviation System19.8%19.1%52,703
Extreme weather4.5%6.4%11,935
Security0.2%0.2%423
266,818 delay minutes on 3,664 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← November 2025January 2026 →

Questions and answers

How many flights left DCA on time in December 2025?

67.5% of 11,308 scheduled domestic departures left less than 15 minutes late, and 65.2% reached their destination on time. The national figures that month were 72.0% and 71.9%.

How does that compare with a year earlier?

In December 2024, 75.0% of 11,346 departures left on time and 0.8% were cancelled, against 67.5% and 2.3% in December 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for December 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for DCA · methodology · corrections.