Flight history · Aug 2025 – Jul 2026 · US DOT on-time records

F9 3942 · Orlando (MCO) → Islip (ISP)

Sold by Frontier. Still flying: 44 of the last 56 days (Daily).

Arrives on time83%within 15 minutes, of 232 flights
Cancelled1.3%of scheduled flights
An hour or more late6%of flights that operated
When late, on average65 minlate, among flights 15+ min late

Schedule

Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.

Leaves MCO
13:08
Arrives ISP
15:56
Flight time
2h 48m
Days flown, last 8 weeks
44 of 56

Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.

How late it arrives

Share of flights that operated arriving more than this late.

15+ min late17%
30+ min late11%
1h+ late6%
2h+ late3%
10%20%30% 015301h1h302h3h

Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.

Its hour at MCO

All flights leaving Orlando (MCO) at 1–2 pm, wherever they’re going: 74% left within 15 minutes and 1.7% were cancelled (7,413 flights in the year). Other Frontier flights on this route →

Upcoming forecasts

Our odds that this flight is late or cancelled on the days we publish.