61% of flights from Washington to Manchester 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 51%. 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 → MHT: when a flight was late, it was under 45 minutes late 50% of the time. About 1 in 8 flights landed an hour or more late, and 1 in 46 three hours or more; 7.1% were cancelled outright.
- On time or early61%
- 15–30 min late10%
- 30–60 min late9.8%
- 1–2 hours late7.0%
- 2–3 hours late2.7%
- 3+ hours late2.2%
- Diverted0.1%
- Cancelled7.1%
Share of all 1,057 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 | 1,057 | 61% | 7.1% | +1 min | 11.9% | +70 min | PSA Airlines |
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 → MHT, each airline's last flight of the day was cancelled 11.6% of the time, against 4.8% for its earlier flights (2.4× as often). It arrived 3+ hours late 1.1% of the time (earlier flights: 2.8%). 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 | 10:11 p.m. | 11.6% | 1.1% | 4.8% | first flight 10:00 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 MHT tonight, book an earlier flight so there's a backup if it's cancelled.
By month
Each calendar month pooled over 2023–2026. Best: November (84%). Worst: July (55%).
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 160 | 58% | 10.6% |
| Tuesday | 157 | 62% | 8.3% |
| Wednesday | 154 | 64% | 5.2% |
| Thursday | 152 | 58% | 5.3% |
| Friday | 156 | 54% | 5.8% |
| Saturday | 122 | 71% | 7.4% |
| Sunday | 156 | 60% | 7.0% |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Cancellations: weather 56 · air traffic/airport 13 · airline 5 · security 1
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 5150 | 9:59 a.m. | 241 | 71% | 5.4% | −4 min | PSA Airlines |
| AA 5283 | 10:11 p.m. | 145 | 47% | 14.5% | +8 min | PSA Airlines |
Worst days in the past year
| Date | Flights | On time | Cancelled |
|---|---|---|---|
| Jun 28, 2026 | 3 | 0% | 0 |
| Feb 6, 2026 | 3 | 0% | 1 |
| Dec 6, 2025 | 3 | 0% | 2 |
| Jul 2, 2026 | 3 | 0% | 0 |
| Oct 17, 2025 | 3 | 0% | 0 |
Nearby airport alternatives
Other ways to make the same trip, using airports within 60 miles of Washington or Manchester. BWI → MHT has been 22 points more reliable.
| Route | Flights | On time | Cancelled |
|---|---|---|---|
| DCA → MHT (this route) | 1,057 | 61% | 7.1% |
| BWI → MHT Baltimore/Washington to Manchester-Boston | 1,721 | 83% | 1.4% |
| IAD → MHT Washington Dulles to Manchester-Boston | 731 | 76% | 3.0% |
| IAD → BOS Washington Dulles to Boston Logan | 1,524 | 75% | 2.8% |
| BWI → BOS Baltimore/Washington to Boston Logan | 3,540 | 72% | 3.2% |
| DCA → BOS Washington Reagan National to Boston Logan | 9,104 | 67% | 4.3% |
Questions
How often are flights from DCA to MHT on time?
61% of 1,057 scheduled flights from Washington, DC to Manchester, NH 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 MHT?
Flights scheduled to leave at 9 a.m. were the most reliable (73% on time). The 10 p.m. departures were the least (51%).
What month has the most delays from DCA to MHT?
July (55% on time). The best month is November (84%), over 2023–2026.
Is the last flight of the day from DCA to MHT more likely to be cancelled?
Yes. Each airline's last DCA–MHT flight of the day was cancelled 11.6% of the time over the past year, against 4.8% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.
Related
- MHT → DCA (return)
- Washington Reagan National (DCA) delays by hour
- Flights into Manchester-Boston (MHT)
- 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.