OnTimeRoutes
C

American Airlines BOS to DCA on-time performance

American Airlines nonstop flights from Boston to Washington · Aug 2025 – Jul 2026

On-time arrivals
76%
arrived < 15 min late
Cancelled
3.1%
71 flights
Avg arrival delay
23 min
94 min when late
Rank on route
#2 of 5
route average 74% on time

Key facts

  • American Airlines flights on BOS to DCA arrived on time 76% of the time in Aug 2025 – Jul 2026.
  • 3.1% were cancelled, and 11% arrived an hour or more late.
  • That ranks #2 of 5 airlines on this route, which averaged 74% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (55%).

On-time trend by month

50%75%100%July 2025: 78.0% on time, 7.9% cancelledJul ’25August 2025: 81.4% on time, 2.5% cancelledAug ’25September 2025: 63.8% on time, 0.8% cancelledSep ’25October 2025: 73.6% on time, 1.9% cancelledOct ’25November 2025: 72.8% on time, 1.4% cancelledNov ’25December 2025: 74.1% on time, 0.5% cancelledDec ’25January 2026: 79.4% on time, 9.3% cancelledJan ’26February 2026: 74.7% on time, 7.6% cancelledFeb ’26March 2026: 80.1% on time, 2.7% cancelledMar ’26April 2026: 86.5% on time, 0.0% cancelledApr ’26May 2026: 84.4% on time, 3.5% cancelledMay ’26June 2026: 77.4% on time, 3.1% cancelledJun ’26July 2026: 72.9% on time, 5.5% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft55%
  • Airline (crew, maintenance, cleaning, fueling)25%
  • Air traffic control & airport congestion16%
  • Extreme weather4%
  • Security0%

Other airlines on BOS to DCA

Full BOS to DCA comparison →
American Airlines on-time record across all routes →

2,288 American Airlines flights tracked on this route; 71 cancelled, 6 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.