Myrtle Beach (MYR) to Boston (BOS): On-Time Performance
Data through May 2026
The calendar drives reliability on MYR–BOS. November 2024 flights landed on schedule 93% of the time, but February 2026 dropped to 42% — a gap of 51 points. Across the full period the route averages 74% on-time against a national 78%. Morning departures also hold up better than evening ones (87% vs 67%), which matters most in the rough months.
- On-time
- 74%
- arrived <15 min late
- Avg delay
- 21 min
- completed flights
- Cancelled
- 2.4%
- Flights/day
- 1.5
- last 12 months
- Duration
- 2h 8m
- scheduled
- Distance
- 738 mi
Best airline from MYR to BOS
2 airlines flew this route regularly between 2024-06 and 2026-05.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Republic Airwaysmost reliable | 86% | 8 min | 0.0% | 71 |
| Spirit Airlines | 73% | 22 min | 2.6% | 1,075 |
Monthly on-time trend
Best time to fly from MYR to BOS
Aim for departures around 5 a.m. (90% on-time); avoid 3 p.m. departures (54%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 75% | 23 min |
| Tuesday | 72% | 21 min |
| Wednesday | 74% | 21 min |
| Thursday | 70% | 23 min |
| Friday | 72% | 22 min |
| Saturdaybest | 78% | 18 min |
| Sunday | 76% | 18 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft34%
- Airline operations21%
- National airspace system44%
- Weather1%
Frequently asked questions
- How often are flights from MYR to BOS delayed?
- 26% of MYR–BOS flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 21 minutes.
- Which airline is most reliable from MYR to BOS?
- Republic Airways has the best on-time record on this route at 86%, based on 71 flights. 2 airlines flew MYR–BOS frequently enough to compare in this period.
- What is the best time of day to fly from MYR to BOS?
- Departures around 5 a.m. have the best record (90% on-time), while departures around 3 p.m. have the worst (54%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from MYR to BOS?
- The scheduled MYR–BOS flight time averages 2h 8m over 738 miles. Actual arrival times vary — flights on this route land 15+ minutes late 26% of the time.
- How often are MYR to BOS flights cancelled?
- 2.4% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, slightly above the national rate of 1.6%.
- What is the worst month to fly from MYR to BOS?
- February 2026 was the roughest month in this dataset, with only 42% of arrivals on time. The best was November 2024 at 93%. If your dates are flexible, that 51-point gap is worth planning around.
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Based on 1,229 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.