ON TIMEBOARD

DCA → BGR on time

Washington Reagan National (Washington, DC) to Bangor (Bangor, ME). Every scheduled flight, September 2025 to August 2026.

On time
62%
arrived < 15 min late
Cancelled
7.1%
1,122 flights
Typical arrival
−1 min
median vs schedule
When late
+75 min
average delay
Flights / day
3
1 airline

62% of flights from Washington to Bangor arrived on time over the past 12 months. That is worse than the typical U.S. route. The 10 a.m. departures ran on time 74% of the time; the 10 p.m. ones 53%. 19% of flights arrived more than an hour late or not at all.

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for DCA → BGR: when a flight was late, it was under 45 minutes late 50% of the time. About 1 in 9 flights landed an hour or more late, and 1 in 49 three hours or more; 7.1% were cancelled outright.

Share of all 1,122 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
American Airlines1,12262%7.1%−1 min11.8%+75 minPSA Airlines 77%, American Airlines 14%, Republic Airways 8%, Envoy 0%

Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.

Best time of day to fly

On-time rate by scheduled departure hour (local time at DCA). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%8 a.m. departures: too few flights (74 flights)8a9 a.m. departures: too few flights (6 flights)9a10 a.m. departures: 74% on time (292 flights)7410a11 a.m. departures: too few flights (4 flights)11anoon departures: too few flights (24 flights)12p1 p.m. departures: 57% on time (101 flights)571p2 p.m. departures: 64% on time (234 flights)642p3 p.m. departures: too few flights (28 flights)3p4 p.m. departures: too few flights4p5 p.m. departures: too few flights5p6 p.m. departures: too few flights6p7 p.m. departures: too few flights (17 flights)7p8 p.m. departures: too few flights (23 flights)8p9 p.m. departures: too few flights (7 flights)9p10 p.m. departures: 53% on time (311 flights)5310p
DCA → BGR, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

Last flight of the day

On DCA → BGR, each airline's last flight of the day was cancelled 13.0% of the time, against 4.2% for its earlier flights (3.1× as often). It arrived 3+ hours late 1.7% of the time (earlier flights: 2.3%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.

AirlineLast departureLast: cancelledLast: 3h+ lateEarlier: cancelledNext morning
American Airlines10:04 p.m.13.0%1.7%4.2%first flight 8:28 a.m.

Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.

If you need to be in BGR tonight, book an earlier flight so there's a backup if it's cancelled.

By month

Each calendar month pooled over 2023–2026. Best: October (85%). Worst: July (54%).

40%70%100%Jan: 58% on time (265 flights)58JanFeb: 58% on time (227 flights)58FebMar: 61% on time (234 flights)61MarApr: 68% on time (226 flights)68AprMay: 71% on time (236 flights)71MayJun: 59% on time (271 flights)59JunJul: 54% on time (283 flights)54JulAug: 67% on time (285 flights)67AugSep: 77% on time (264 flights)77SepOct: 85% on time (273 flights)85OctNov: 76% on time (257 flights)76NovDec: 62% on time (259 flights)62Dec

By day of week

DayFlightsOn timeCancelled
Monday16357%12.3%
Tuesday15965%5.7%
Wednesday15864%6.3%
Thursday15665%3.2%
Friday15959%8.8%
Saturday15671%5.8%
Sunday17157%7.6%

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

Late inbound plane 48%Airline (crew, maintenance, ops) 33%Air traffic & airport (NAS) 11%Severe weather 8%Security 1%

Cancellations: weather 58 · air traffic/airport 11 · airline 10 · security 1

Month by month

50%75%100%Sep 2023Jan 2024Jan 2025Jan 2026May 2026: 71% on time, 2.8% cancelledJun 2026: 60% on time, 9.6% cancelled
Share of flights on time, by month (hover a point for cancellations)
DCA → BGR, monthly on-time and cancellation rate.

Worst days in the past year

DateFlightsOn timeCancelled
Jun 12, 202640%2
Aug 8, 202640%1
Jul 19, 202640%1
Jun 2, 202640%0
Aug 23, 202630%0

Questions

How often are flights from DCA to BGR on time?

62% of 1,122 scheduled flights from Washington, DC to Bangor, ME arrived within 15 minutes of schedule between September 2025 and August 2026. 7.1% were cancelled.

What is the best time of day to fly DCA to BGR?

Flights scheduled to leave at 10 a.m. were the most reliable (74% on time). The 10 p.m. departures were the least (53%).

What month has the most delays from DCA to BGR?

July (54% on time). The best month is October (85%), over 2023–2026.

Is the last flight of the day from DCA to BGR more likely to be cancelled?

Yes. Each airline's last DCA–BGR flight of the day was cancelled 13.0% of the time over the past year, against 4.2% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.

Related

Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.