ON TIMEBOARD

ROC → DCA on time

Frederick Douglass Greater Rochester (Rochester, NY) to Washington Reagan National (Washington, DC). Every scheduled flight, September 2025 to August 2026.

On time
62%
arrived < 15 min late
Cancelled
6.7%
1,033 flights
Typical arrival
−2 min
median vs schedule
When late
+110 min
average delay
Flights / day
3
1 airline

62% of flights from Rochester to Washington arrived on time over the past 12 months. That is worse than the typical U.S. route. The 5 a.m. departures ran on time 84% of the time; the 5 p.m. ones 42%. 21% 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 ROC → DCA: when a flight was late, it was under 45 minutes late 44% of the time. About 1 in 7 flights landed an hour or more late, and 1 in 23 three hours or more; 6.7% were cancelled outright.

Share of all 1,033 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
American Airlines1,03362%6.7%−2 min14.0%+110 minPSA Airlines 79%, Republic Airways 15%, Envoy 6%

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 ROC). Delays build through the day as late planes knock on, so early flights usually do best.

30%65%100%5 a.m. departures: 84% on time (293 flights)845a6 a.m. departures: too few flights (38 flights)6a7 a.m. departures: too few flights7a8 a.m. departures: too few flights8a9 a.m. departures: too few flights9a10 a.m. departures: too few flights (1 flights)10a11 a.m. departures: 61% on time (223 flights)6111anoon departures: 56% on time (137 flights)5612p1 p.m. departures: too few flights1p2 p.m. departures: too few flights2p3 p.m. departures: too few flights (1 flights)3p4 p.m. departures: too few flights (17 flights)4p5 p.m. departures: 42% on time (297 flights)425p6 p.m. departures: too few flights (26 flights)6p
ROC → DCA, 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 ROC → DCA, each airline's last flight of the day was cancelled 8.0% of the time, against 6.0% for its earlier flights (1.3× as often). It arrived 3+ hours late 5.8% of the time (earlier flights: 3.6%). 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 Airlines5:35 p.m.8.0%5.8%6.0%first flight 5:29 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 DCA 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 (90%). Worst: February (60%).

40%70%100%Jan: 66% on time (282 flights)66JanFeb: 60% on time (267 flights)60FebMar: 72% on time (288 flights)72MarApr: 74% on time (290 flights)74AprMay: 73% on time (299 flights)73MayJun: 69% on time (275 flights)69JunJul: 63% on time (265 flights)63JulAug: 66% on time (272 flights)66AugSep: 83% on time (261 flights)83SepOct: 90% on time (269 flights)90OctNov: 75% on time (248 flights)75NovDec: 72% on time (246 flights)72Dec

By day of week

DayFlightsOn timeCancelled
Monday15662%9.6%
Tuesday15463%8.4%
Wednesday15362%4.6%
Thursday15158%4.0%
Friday15258%6.6%
Saturday11271%5.4%
Sunday15564%7.7%

Why flights were late

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

Late inbound plane 50%Air traffic & airport (NAS) 27%Airline (crew, maintenance, ops) 18%Severe weather 5%

Cancellations: weather 50 · air traffic/airport 12 · airline 6 · security 1

Month by month

40%70%100%Sep 2023Jan 2024Jan 2025Jan 2026Jan 2025: 68% on time, 7.2% cancelledFeb 2025: 45% on time, 11.5% cancelledMar 2025: 68% on time, 2.6% cancelledApr 2025: 69% on time, 1.7% cancelledMay 2025: 71% on time, 3.4% cancelledJun 2025: 63% on time, 9.6% cancelled
Share of flights on time, by month (hover a point for cancellations)
ROC → DCA, monthly on-time and cancellation rate.

Flight numbers on this route

Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.

FlightDepartsFlightsOn timeCancelledTypical arrivalOperated by
AA 53515:20 a.m.15086%6.7%−17 minPSA Airlines

Worst days in the past year

DateFlightsOn timeCancelled
Mar 3, 202630%1
Jun 11, 202630%1
Aug 16, 202630%1
Mar 18, 202630%0
Mar 17, 202630%2

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Rochester or Washington. BUF → BWI has been 23 points more reliable.

RouteFlightsOn timeCancelled
ROC → DCA (this route)1,03362%6.7%
BUF → BWI Buffalo Niagara to Baltimore/Washington1,72885%1.5%
BUF → IAD Buffalo Niagara to Washington Dulles1,15081%2.4%
ROC → BWI Frederick Douglass Greater Rochester to Baltimore/Washington1,10281%1.3%
ROC → IAD Frederick Douglass Greater Rochester to Washington Dulles1,25080%3.0%
BUF → DCA Buffalo Niagara to Washington Reagan National1,10862%5.4%

Questions

How often are flights from ROC to DCA on time?

62% of 1,033 scheduled flights from Rochester, NY to Washington, DC arrived within 15 minutes of schedule between September 2025 and August 2026. 6.7% were cancelled.

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

Flights scheduled to leave at 5 a.m. were the most reliable (84% on time). The 5 p.m. departures were the least (42%).

What month has the most delays from ROC to DCA?

February (60% on time). The best month is October (90%), over 2023–2026.

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

Yes. Each airline's last ROC–DCA flight of the day was cancelled 8.0% of the time over the past year, against 6.0% 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.