ON TIMEBOARD

F9 3480 on time

Frontier Airlines 3480: Jacksonville to Philadelphia at 9:45 p.m. (past 12 months)

On time
69%
142 flights · likely 61–76%
Cancelled
4.2%
of scheduled flights
Typical arrival
−3 min
median vs schedule
When late
+80 min
average delay
Similar flights
68%
F9, same route & hour

About 1 in 3 F9 3480 flights from Jacksonville arrived 15+ minutes late, diverted or cancelled over the past year (31%); 4.2% were cancelled. The typical flight landed 3 minutes early.

F9 3480: JAX → PHL

Scheduled to leave Jacksonville at 9:45 p.m. local time. Over the past year it arrived on time 69% of the time (142 flights), in line with other F9 flights on the route at that hour (68%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Aug 2025: too few flights (11 flights)AugOct 2025: too few flights (10 flights)OctNov 2025: 94% on time (17 flights)94NovDec 2025: 67% on time (18 flights)67DecJan 2026: too few flights (4 flights)JanFeb 2026: too few flights (2 flights)FebMar 2026: too few flights (8 flights)MarApr 2026: too few flights (12 flights)AprMay 2026: 72% on time (18 flights)72MayJun 2026: 76% on time (21 flights)76JunJul 2026: 61% on time (18 flights)61JulAug 2026: too few flights (14 flights)Aug

By day of week

DayFlightsOn time
Monday2871%
Tuesday3—
Wednesday9—
Thursday2677%
Friday3161%
Saturday2070%
Sunday2568%

Why it was late

Late inbound plane 65%Airline (crew, maintenance, ops) 23%Air traffic & airport (NAS) 10%Severe weather 1%

All flights JAX → PHL · Connecting off F9 3480? Check the risk

Questions

How often is F9 3480 from JAX to PHL late?

Frontier Airlines 3480 from Jacksonville, FL to Philadelphia, PA arrived 15 or more minutes late, was diverted or was cancelled on 31% of 142 scheduled flights between September 2025 and August 2026. 4.2% 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.