OnTimeRoutes
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BOS to DCA flight delays & on-time performance

Nonstop flights from Boston Logan International Airport to Ronald Reagan Washington National Airport · 399 miles · Aug 2025 – Jul 2026

Live status todayFAA update Oct 11, 4:56 AM EDTAll US airport delays now →

No FAA-reported ground stops or delays at BOS or DCA right now. Individual flights can still be delayed by the airline; check with your airline for your flight.

On-time arrivals
74%
arrived < 15 min late
Cancelled
3.8%
344 flights
Avg arrival delay
20 min
72 min when late
Airlines
5
9,092 flights tracked

Key facts

  • Flights from Boston (BOS) to Washington (DCA) arrived on time 74% of the time in Aug 2025 – Jul 2026, worse than the 78% national average.
  • 3.8% were cancelled, and 11% arrived an hour or more late.
  • American Airlines was the most punctual airline here (76% on time); JetBlue was the least (68%).
  • Departures scheduled around 6am did best (93% on time); around 7pm did worst (50%).
  • Saturday was the most reliable day to fly (83% on time) and Sunday the least (68%).
  • The largest source of delay minutes was late-arriving aircraft (43%).

Which airline is most on time from BOS to DCA?

Ranked by on-time arrival rate. Regional airlines fly under their partner's brand (e.g. SkyWest for Delta Connection or United Express).

AirlineOn timeCancelledAvg delay1 hr+ lateFlights
Envoy AirRegional airline operating American Eagle flights.79%5.9%15 min9.3%219
American Airlines76%3.1%23 min10.6%2,288
Republic AirwaysRegional airline operating flights for American Eagle, Delta Connection and United Express.76%3.8%16 min8.9%3,950
JetBlue68%4.1%24 min13.5%2,628
Delta Air Lines50%14.3%23 min16.7%7

Best time of day to fly

On-time arrival rate by scheduled departure hour (local time).

  • 6am93%885 flights
  • 7am87%706 flights
  • 8am86%652 flights
  • 9am85%863 flights
  • 10am84%539 flights
  • 11am79%697 flights
  • 12pm72%361 flights
  • 1pm70%381 flights
  • 2pm63%582 flights
  • 3pm66%745 flights
  • 4pm63%339 flights
  • 5pm60%790 flights
  • 6pm51%196 flights
  • 7pm50%377 flights
  • 8pm53%641 flights
  • 9pm73%331 flights

Best day of the week

On-time arrival rate by day of departure.

  • Monday76%6.8% cancelled
  • Tuesday78%4.7% cancelled
  • Wednesday75%2.6% cancelled
  • Thursday70%2.7% cancelled
  • Friday69%2.0% cancelled
  • Saturday83%2.8% cancelled
  • Sunday68%4.3% cancelled

On-time trend by month

50%75%100%July 2025: 73.1% on time, 10.7% cancelledJul ’25August 2025: 82.3% on time, 1.6% cancelledAug ’25September 2025: 69.1% on time, 1.8% cancelledSep ’25October 2025: 72.0% on time, 2.3% cancelledOct ’25November 2025: 73.6% on time, 3.0% cancelledNov ’25December 2025: 69.9% on time, 1.2% cancelledDec ’25January 2026: 75.3% on time, 9.5% cancelledJan ’26February 2026: 69.0% on time, 9.0% cancelledFeb ’26March 2026: 71.3% on time, 2.7% cancelledMar ’26April 2026: 78.3% on time, 0.3% cancelledApr ’26May 2026: 79.1% on time, 1.3% cancelledMay ’26June 2026: 74.2% on time, 3.4% cancelledJun ’26July 2026: 68.1% on time, 9.5% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why flights are late

Share of delay minutes by cause, as reported by airlines to the DOT.

  • Late-arriving aircraft43%
  • Air traffic control & airport congestion32%
  • Airline (crew, maintenance, cleaning, fueling)22%
  • Extreme weather3%
  • Security0%

Why flights are cancelled

Share of cancellations by reason.

  • Extreme weather45%
  • Air traffic control & airport congestion33%
  • Airline (crew, maintenance, cleaning, fueling)21%
  • Security0%

BOS to DCA: common questions

How often are BOS to DCA flights on time?
74% of flights arrived less than 15 minutes late in Aug 2025 – Jul 2026, compared with 78% for all US flights.
How often are flights from Boston to Washington cancelled?
3.8% of scheduled flights were cancelled (344 of 9,092).
How long are typical delays?
Across all flights the average arrival delay was 20 min (early arrivals count as zero). Flights that were late arrived 72 min behind schedule on average, and 10.7% of flights were an hour or more late.
How long is taxi time at BOS?
Flights on this route spent 24 min taxiing from the gate to takeoff on average.

Related routes

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: BOS → DCA, nonstop flights by US airlines that report to the DOT. How we calculate this.