72% of flights from Washington to Myrtle Beach 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 79% of the time; the 9 a.m. ones 71%. 13% 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 → MYR: when a flight was late, it was under 45 minutes late 52% of the time. About 1 in 13 flights landed an hour or more late, and 1 in 75 three hours or more; 5.4% were cancelled outright.
- On time or early72%
- 15–30 min late7.7%
- 30–60 min late7.4%
- 1–2 hours late4.4%
- 2–3 hours late1.9%
- 3+ hours late1.3%
- Diverted0.0%
- Cancelled5.4%
Share of all 754 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 | 754 | 72% | 5.4% | −5 min | 7.6% | +64 min | PSA Airlines 77%, Republic Airways 19%, Envoy 3%, American Airlines 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.
Last flight of the day
On DCA → MYR, each airline's last flight of the day was cancelled 6.1% of the time, against 4.9% for its earlier flights, about the same. It arrived 3+ hours late 1.9% of the time (earlier flights: 1.0%). 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 | 3:59 p.m. | 6.1% | 1.9% | 4.9% | first flight 9:44 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.
By month
Each calendar month pooled over 2023–2026. Best: October (88%). Worst: July (60%).
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 108 | 76% | 8.3% |
| Tuesday | 107 | 71% | 6.5% |
| Wednesday | 105 | 72% | 2.9% |
| Thursday | 103 | 69% | 1.9% |
| Friday | 109 | 69% | 3.7% |
| Saturday | 113 | 76% | 5.3% |
| Sunday | 109 | 70% | 9.2% |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Cancellations: weather 32 · air traffic/airport 6 · airline 3
Month by month
Not enough months with data to draw a trend.
Worst days in the past year
| Date | Flights | On time | Cancelled |
|---|---|---|---|
| Dec 2, 2025 | 3 | 0% | 0 |
| Jun 12, 2026 | 3 | 0% | 3 |
| Mar 17, 2026 | 3 | 33% | 2 |
| Jun 13, 2026 | 3 | 33% | 2 |
| Jul 11, 2026 | 3 | 33% | 0 |
Nearby airport alternatives
Other ways to make the same trip, using airports within 60 miles of Washington or Myrtle Beach. BWI → MYR has been 7 points more reliable.
| Route | Flights | On time | Cancelled |
|---|---|---|---|
| DCA → MYR (this route) | 754 | 72% | 5.4% |
| BWI → MYR Baltimore/Washington to Myrtle Beach | 1,034 | 79% | 1.4% |
Questions
How often are flights from DCA to MYR on time?
72% of 754 scheduled flights from Washington, DC to Myrtle Beach, SC arrived within 15 minutes of schedule between September 2025 and August 2026. 5.4% were cancelled.
What is the best time of day to fly DCA to MYR?
Flights scheduled to leave at 10 a.m. were the most reliable (79% on time). The 9 a.m. departures were the least (71%).
What month has the most delays from DCA to MYR?
July (60% on time). The best month is October (88%), over 2023–2026.
Is the last flight of the day from DCA to MYR more likely to be cancelled?
Not much. Each airline's last DCA–MYR flight of the day was cancelled 6.1% of the time over the past year, against 4.9% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.
Related
- MYR → DCA (return)
- Washington Reagan National (DCA) delays by hour
- Flights into Myrtle Beach (MYR)
- 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.