Route Reliability
Myrtle Beach → ISP
MYR–ISP · 586 miles · Myrtle Beach International Airport to ISP Airport
- 66%
- Arrive within 15 minutes
- 41 min
- Average arrival delay
- 4.1%
- Cancelled
- 123
- Flights in the data
Data through May 2026.
Frontier Airlines is the only airline in this data on this route, arriving on time 66% of the time across 123 flights. No comparison to make.
What the data says
The 12–3 PM departure wins.
MYR–ISP flights departing between 12–3 PM arrived on time 90% of the time, versus 34% between 9 PM–12 AM.
Wednesdays have been rough.
MYR–ISP flights arrived on time 78% of the time on Saturdays and just 50% on Wednesdays. That gap is worth planning around.
Keep a backup plan handy.
This route was cancelled 4.1% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon67%(27 flights)
- Tue—(4 flights)
- Wed50%(18 flights)
- Thu—(9 flights)
- Fri54%(24 flights)
- Sat78%(27 flights)
- Sun—(9 flights)
- 12–3 PM90%(68 flights)
- 9 PM–12 AM34%(50 flights)
Jun 25% → May 95% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 25% | 16 |
| July 2025 | 29% | 14 |
| August 2025 | 60% | 15 |
| September 2025 | 85% | 13 |
| October 2025 | 88% | 17 |
| November 2025 | 82% | 11 |
| April 2026 | 62% | 13 |
| May 2026 | 95% | 19 |
Keep nerding
Based on 123 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.