64% of flights from Washington to Rochester arrived on time over the past 12 months. That is worse than the typical U.S. route. The 9 a.m. departures ran on time 73% of the time; the 10 p.m. ones 59%. 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 → ROC: when a flight was late, it was under 45 minutes late 46% of the time. About 1 in 8 flights landed an hour or more late, and 1 in 34 three hours or more; 6.1% were cancelled outright.
- On time or early64%
- 15–30 min late8.8%
- 30–60 min late8.1%
- 1–2 hours late7.0%
- 2–3 hours late3.3%
- 3+ hours late2.9%
- Diverted0.1%
- Cancelled6.1%
Share of all 1,032 scheduled flights, past 12 months, by arrival time against schedule.
By airline
| Airline | Flights | On time | Cancelled | Typical arrival | 1h+ late | Avg when late | Operated by |
|---|---|---|---|---|---|---|---|
| American Airlines | 1,032 | 64% | 6.1% | +1 min | 13.2% | +77 min | PSA 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 DCA). Delays build through the day as late planes knock on, so early flights usually do best.
Last flight of the day
On DCA → ROC, each airline's last flight of the day was cancelled 9.1% of the time, against 4.5% for its earlier flights (2.0× as often). It arrived 3+ hours late 2.8% of the time (earlier flights: 3.1%). 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.
| Airline | Last departure | Last: cancelled | Last: 3h+ late | Earlier: cancelled | Next morning |
|---|---|---|---|---|---|
| American Airlines | 10:12 p.m. | 9.1% | 2.8% | 4.5% | first flight 9:59 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 ROC 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 (84%). Worst: July (55%).
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 156 | 58% | 9.0% |
| Tuesday | 154 | 66% | 8.4% |
| Wednesday | 153 | 65% | 5.2% |
| Thursday | 150 | 60% | 4.0% |
| Friday | 155 | 66% | 5.2% |
| Saturday | 112 | 75% | 1.8% |
| Sunday | 152 | 59% | 7.9% |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Cancellations: weather 46 · air traffic/airport 12 · airline 5
Month by month
Flight numbers on this route
Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.
| Flight | Departs | Flights | On time | Cancelled | Typical arrival | Operated by |
|---|---|---|---|---|---|---|
| AA 5344 | 10:26 p.m. | 134 | 52% | 11.9% | +4 min | PSA Airlines |
Worst days in the past year
| Date | Flights | On time | Cancelled |
|---|---|---|---|
| Jul 28, 2026 | 3 | 0% | 2 |
| Mar 18, 2026 | 3 | 0% | 1 |
| Dec 14, 2025 | 3 | 0% | 1 |
| Feb 24, 2026 | 3 | 0% | 0 |
| Aug 3, 2026 | 3 | 0% | 2 |
Nearby airport alternatives
Other ways to make the same trip, using airports within 60 miles of Washington or Rochester. IAD → BUF has been 15 points more reliable.
| Route | Flights | On time | Cancelled |
|---|---|---|---|
| DCA → ROC (this route) | 1,032 | 64% | 6.1% |
| IAD → BUF Washington Dulles to Buffalo Niagara | 1,149 | 78% | 2.6% |
| IAD → ROC Washington Dulles to Frederick Douglass Greater Rochester | 1,251 | 77% | 2.9% |
| BWI → BUF Baltimore/Washington to Buffalo Niagara | 1,727 | 74% | 2.1% |
| BWI → ROC Baltimore/Washington to Frederick Douglass Greater Rochester | 1,102 | 73% | 1.8% |
| DCA → BUF Washington Reagan National to Buffalo Niagara | 1,108 | 60% | 5.6% |
Questions
How often are flights from DCA to ROC on time?
64% of 1,032 scheduled flights from Washington, DC to Rochester, NY arrived within 15 minutes of schedule between September 2025 and August 2026. 6.1% were cancelled.
What is the best time of day to fly DCA to ROC?
Flights scheduled to leave at 9 a.m. were the most reliable (73% on time). The 10 p.m. departures were the least (59%).
What month has the most delays from DCA to ROC?
July (55% on time). The best month is October (84%), over 2023–2026.
Is the last flight of the day from DCA to ROC more likely to be cancelled?
Yes. Each airline's last DCA–ROC flight of the day was cancelled 9.1% of the time over the past year, against 4.5% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.
Related
- ROC → DCA (return)
- Washington Reagan National (DCA) delays by hour
- Flights into Frederick Douglass Greater Rochester (ROC)
- American Airlines on-time record
- Connecting off this flight? Check the risk
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.