MYR to ISP flight delays & on-time performance
Nonstop flights from Myrtle Beach International Airport to Long Island MacArthur Airport · 586 miles · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at MYR or ISP right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
Key facts
- Flights from Myrtle Beach (MYR) to Islip (ISP) arrived on time 77% of the time in Aug 2025 – Jul 2026, worse than the 78% national average.
- 0.8% were cancelled, and 10% arrived an hour or more late.
- Frontier Airlines is the only airline reporting nonstop flights on this route.
- Departures scheduled around 2pm did best (88% on time); around 9pm did worst (57%).
- Saturday was the most reliable day to fly (85% on time) and Sunday the least (59%).
- The largest source of delay minutes was late-arriving aircraft (56%).
Which airline is most on time from MYR to ISP?
Ranked by on-time arrival rate. Regional airlines fly under their partner's brand (e.g. SkyWest for Delta Connection or United Express).
| Airline | On time | Cancelled | Avg delay | 1 hr+ late | Flights |
|---|---|---|---|---|---|
| Frontier Airlines | 77% | 0.8% | 26 min | 10.0% | 121 |
Best time of day to fly
On-time arrival rate by scheduled departure hour (local time).
- 12pm78%45 flights
- 1pm83%12 flights
- 2pm88%43 flights
- 9pm57%15 flights
Best day of the week
On-time arrival rate by day of departure.
- Monday84%0.0% cancelled
- Tuesday83%0.0% cancelled
- Wednesday67%0.0% cancelled
- Thursday78%0.0% cancelled
- Friday72%5.3% cancelled
- Saturday85%0.0% cancelled
- Sunday59%0.0% cancelled
On-time trend by month
Why flights are late
Share of delay minutes by cause, as reported by airlines to the DOT.
- Late-arriving aircraft56%
- Airline (crew, maintenance, cleaning, fueling)40%
- Air traffic control & airport congestion5%
- Extreme weather0%
- Security0%
Why flights are cancelled
Share of cancellations by reason.
- Airline (crew, maintenance, cleaning, fueling)100%
- Extreme weather0%
- Air traffic control & airport congestion0%
- Security0%
MYR to ISP: common questions
- How often are MYR to ISP flights on time?
- 77% of flights arrived less than 15 minutes late in Aug 2025 – Jul 2026, compared with 78% for all US flights.
- How often are flights from Myrtle Beach to Islip cancelled?
- 0.8% of scheduled flights were cancelled (1 of 121).
- How long are typical delays?
- Across all flights the average arrival delay was 26 min (early arrivals count as zero). Flights that were late arrived 108 min behind schedule on average, and 10.0% of flights were an hour or more late.
- How long is taxi time at MYR?
- Flights on this route spent 13 min taxiing from the gate to takeoff on average.
Related routes
Return trip: ISP to MYR — 84% on time
More flights from Myrtle Beach
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: MYR → ISP, nonstop flights by US airlines that report to the DOT. How we calculate this.