Boston (BOS) to Myrtle Beach (MYR): On-Time Performance
Data through July 2026
Boston (BOS) to Myrtle Beach (MYR) has an unusually high scrub rate — 3.7% of scheduled departures never left the gate, a cancellation rate several times the national figure. When flights do go, 76% land on time, below the national average of 78%. Republic Airways has been the safer pick, arriving on time 88% of the time.
- On-time
- 76%
- arrived <15 min late
- Avg delay
- 17 min
- completed flights
- Cancelled
- 3.7%
- Flights/day
- 1.2
- last 12 months
- Duration
- 2h 18m
- scheduled
- Distance
- 738 mi
Best airline from BOS to MYR
2 airlines flew this route regularly between 2024-07 and 2026-07.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Republic Airwaysmost reliable | 88% | 6 min | 0.0% | 73 |
| Spirit Airlines | 75% | 18 min | 4.0% | 1,022 |
Monthly on-time trend
Best time to fly from BOS to MYR
Aim for departures around 8 a.m. (90% on-time); avoid 4 p.m. departures (56%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 75% | 21 min |
| Tuesday | 76% | 19 min |
| Wednesdaybest | 84% | 11 min |
| Thursday | 71% | 18 min |
| Friday | 69% | 21 min |
| Saturday | 81% | 13 min |
| Sunday | 78% | 15 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft37%
- Airline operations25%
- National airspace system37%
- Weather1%
Frequently asked questions
- How often are flights from BOS to MYR delayed?
- 24% of BOS–MYR flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 17 minutes.
- Which airline is most reliable from BOS to MYR?
- Republic Airways has the best on-time record on this route at 88%, based on 73 flights. 2 airlines flew BOS–MYR frequently enough to compare in this period.
- What is the best time of day to fly from BOS to MYR?
- Departures around 8 a.m. have the best record (90% on-time), while departures around 4 p.m. have the worst (56%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from BOS to MYR?
- The scheduled BOS–MYR flight time averages 2h 18m over 738 miles. Actual arrival times vary — flights on this route land 15+ minutes late 24% of the time.
- How often are BOS to MYR flights cancelled?
- 3.7% of scheduled flights on this route were cancelled between 2024-07 and 2026-07 — several times the typical US rate, so consider earlier departures or backup options.
- What is the worst month to fly from BOS to MYR?
- February 2026 was the roughest month in this dataset, with only 30% of arrivals on time. The best was November 2025 at 93%. If your dates are flexible, that 63-point gap is worth planning around.
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Based on 1,194 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.