ON TIMEBOARD

F9 2499 on time

Frontier Airlines 2499: Philadelphia to West Palm Beach at 4:24 p.m. (past 12 months)

On time
62%
138 flights · likely 53–69%
Cancelled
2.9%
of scheduled flights
Typical arrival
−1 min
median vs schedule
When late
+75 min
average delay
Similar flights
59%
F9, same route & hour

About 1 in 3 F9 2499 flights from Philadelphia arrived 15+ minutes late, diverted or cancelled over the past year (38%); 2.9% were cancelled. The typical flight landed 1 minutes early.

F9 2499: PHL → PBI

Scheduled to leave Philadelphia at 4:24 p.m. local time. Over the past year it arrived on time 62% of the time (138 flights), in line with other F9 flights on the route at that hour (59%). Last seen in the data Jul 31, 2026.

Month by month

20%60%100%Dec 2025: 64% on time (22 flights)64DecJan 2026: too few flights (11 flights)JanFeb 2026: too few flights (8 flights)FebMar 2026: 73% on time (15 flights)73MarApr 2026: 70% on time (30 flights)70AprMay 2026: 89% on time (19 flights)89MayJun 2026: 59% on time (17 flights)59JunJul 2026: 25% on time (16 flights)25Jul

By day of week

DayFlightsOn time
Monday2857%
Tuesday7—
Wednesday16—
Thursday2171%
Friday2759%
Saturday2162%
Sunday18—

Why it was late

Late inbound plane 43%Air traffic & airport (NAS) 32%Airline (crew, maintenance, ops) 23%Severe weather 2%

All flights PHL → PBI · Connecting off F9 2499? Check the risk

Questions

How often is F9 2499 from PHL to PBI late?

Frontier Airlines 2499 from Philadelphia, PA to West Palm Beach/Palm Beach, FL arrived 15 or more minutes late, was diverted or was cancelled on 38% of 138 scheduled flights between September 2025 and August 2026. 2.9% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Frontier Airlines for today's flight. Method.