Is Frontier 3942 delayed today?

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Possible delays for F9 3942 (MCO → ISP) as of 6:51 PM ET. It arrived on time 70.8% of the time in June-August 2026. When it was late, the average delay was 1h 12m. 1.4% of flights were cancelled. MCO has delays (RWY:Disabled Aircraft, 16 minutes to 30 minutes (increasing)).

Likely delayed

Likely delayed: MCO has delays (RWY:Disabled Aircraft, 16 minutes to 30 minutes (increasing)). Scheduled to leave at 7:10 AM local time. This flight number flew about 6 days a week in June-August 2026, so it may not operate today.

Cancellation risk: Medium 1.4% of its flights were cancelled in June-August 2026; MCO has major delays.

Estimate from the schedule, live position and airport conditions, if this flight operates today. Check Frontier for official times.

Route and schedule

LegScheduledOn time
MCO → ISP
Orlando, FL to Islip, NY
7:10 AM → 9:53 AM71%

Local times. Schedules change; check your booking.

How reliable is F9 3942?

Arrived on time (within 15 min)70.8%
Average delay when late72 min
Cancelled1.4%
Diverted0%
Flights tracked73

Best and worst days to fly F9 3942

F9 3942 was most reliable on Tuesdays (86% on time) and least reliable on Sundays (40%).

Monday64%
Tuesday86%
Wednesday85%
Thursday71%
Friday62%
Saturday77%
Sunday40%

Why it runs late

Late-arriving plane42%
Airline (crew, maintenance)12%
Air traffic system8%
Extreme weather38%

Share of delay minutes by cause, as reported by Frontier to the Department of Transportation.

Other flights MCO → ISP

All flights on this route, ranked

Live status at its airports

We show airport-wide airport status, not this flight's gate or live position. For that, check the Frontier app.

Frontier delays and what you're owed · Airline phone numbers

About this data

On-time history: U.S. Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, June-August 2026. Live conditions: live airport status. "On time" means arriving within 15 minutes of schedule.

Common questions

Is F9 3942 delayed today?

MCO has delays (RWY:Disabled Aircraft, 16 minutes to 30 minutes (increasing)). Checked 6:51 PM ET. For this flight's gate and exact status, check the Frontier app.

Is F9 3942 usually on time?

F9 3942 arrived within 15 minutes of schedule 70.8% of the time in June-August 2026, with an average delay of 72 minutes when late.

How often is F9 3942 cancelled?

1.4% of F9 3942 flights were cancelled in June-August 2026.

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