ON TIMEBOARD

F9 2552 on time

Frontier Airlines 2552: Atlanta to Philadelphia at 5:02 p.m. (past 12 months)

On time
43%
157 flights · likely 35–50%
Cancelled
3.8%
of scheduled flights
Typical arrival
+23 min
median vs schedule
When late
+113 min
average delay
Similar flights
33%
F9, same route & hour

About 6 in 10 F9 2552 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (57%); 3.8% were cancelled. The typical flight landed 23 minutes late.

F9 2552: ATL → PHL

Scheduled to leave Atlanta at 5:02 p.m. local time. Over the past year it arrived on time 43% of the time (157 flights), better than other F9 flights on the route at that hour (33%). Last seen in the data Aug 31, 2026.

Month by month

0%50%100%Sep 2025: 63% on time (16 flights)63SepOct 2025: 72% on time (18 flights)72OctNov 2025: too few flights (13 flights)NovDec 2025: too few flights (3 flights)DecJan 2026: too few flights (5 flights)JanFeb 2026: too few flights (2 flights)FebMar 2026: too few flights (2 flights)MarApr 2026: too few flights (10 flights)AprMay 2026: 50% on time (20 flights)50MayJun 2026: 39% on time (23 flights)39JunJul 2026: 14% on time (22 flights)14JulAug 2026: 22% on time (23 flights)22Aug

By day of week

DayFlightsOn time
Monday3030%
Tuesday7—
Wednesday5—
Thursday3234%
Friday3152%
Saturday18—
Sunday3441%

Why it was late

Late inbound plane 59%Airline (crew, maintenance, ops) 21%Air traffic & airport (NAS) 20%Severe weather 1%

All flights ATL → PHL · Connecting off F9 2552? Check the risk

Questions

How often is F9 2552 from ATL to PHL late?

Frontier Airlines 2552 from Atlanta, GA to Philadelphia, PA arrived 15 or more minutes late, was diverted or was cancelled on 57% of 157 scheduled flights between September 2025 and August 2026. 3.8% 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.