Myrtle Beach (MYR) to Islip (ISP): On-Time Performance
Data through July 2026
Myrtle Beach (MYR) to Islip (ISP) is a thinner route than most in this dataset — 121 departures over the past year, roughly 2 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 71% arrived on time, noticeably below the national average of 78%. Cancellations are the bigger caveat: 3.5% of scheduled flights never departed.
- On-time
- 71%
- arrived <15 min late
- Avg delay
- 35 min
- completed flights
- Cancelled
- 3.5%
- Flights/day
- 0.33
- last 12 months
- Duration
- 1h 46m
- scheduled
- Distance
- 586 mi
Monthly on-time trend
Best time to fly from MYR to ISP
Aim for departures around 1 p.m. (88% on-time); avoid 9 p.m. departures (36%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 68% | 83 min |
| Tuesdaybest | 87% | 21 min |
| Wednesday | 48% | 48 min |
| Thursday | 84% | 13 min |
| Friday | 63% | 25 min |
| Saturday | 75% | 23 min |
| Sunday | 69% | 28 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft65%
- Airline operations29%
- National airspace system6%
Frequently asked questions
- How often are flights from MYR to ISP delayed?
- 29% of MYR–ISP 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 35 minutes.
- What is the best time of day to fly from MYR to ISP?
- Departures around 1 p.m. have the best record (88% on-time), while departures around 9 p.m. have the worst (36%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from MYR to ISP?
- The scheduled MYR–ISP flight time averages 1h 46m over 586 miles. Actual arrival times vary — flights on this route land 15+ minutes late 29% of the time.
- How often are MYR to ISP flights cancelled?
- 3.5% 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 day of the week is most reliable for MYR to ISP?
- Thursday flights have the best record at 84% on-time. Day-of-week differences on this route are meaningful — Friday trails at 63%.
Explore related pages
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Other ways to fly to Islip (ISP)
Related guides
Based on 284 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.