ON TIMEBOARD

F9 4036 on time

Frontier Airlines 4036: Atlanta to Cleveland at 9:15 p.m. (past 12 months)

On time
58%
270 flights · likely 52–64%
Cancelled
3.3%
of scheduled flights
Typical arrival
+6 min
median vs schedule
When late
+69 min
average delay
Similar flights
52%
F9, same route & hour

About 1 in 2 F9 4036 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (42%); 3.3% were cancelled. The typical flight landed 6 minutes late.

F9 4036: ATL → CLE

Scheduled to leave Atlanta at 9:15 p.m. local time. Over the past year it arrived on time 58% of the time (270 flights), better than other F9 flights on the route at that hour (52%). Last seen in the data Aug 31, 2026.

Usually Frontier Airlines's last flight of the day from Atlanta to Cleveland (92% of days). Frontier Airlines's last ATL–CLE flight was cancelled 3.3% of the time, against 2.3% for its earlier ones. If it's cancelled, the next Frontier Airlines flight is usually around 9:56 a.m. the next morning.

Month by month

20%60%100%Sep 2025: 88% on time (17 flights)88SepOct 2025: 67% on time (21 flights)67OctNov 2025: 52% on time (21 flights)52NovDec 2025: 44% on time (25 flights)44DecJan 2026: 62% on time (29 flights)62JanFeb 2026: 58% on time (24 flights)58FebMar 2026: 50% on time (26 flights)50MarApr 2026: 40% on time (15 flights)40AprMay 2026: 62% on time (21 flights)62MayJun 2026: 68% on time (28 flights)68JunJul 2026: 26% on time (19 flights)26JulAug 2026: 71% on time (24 flights)71Aug

By day of week

DayFlightsOn time
Monday5355%
Tuesday16—
Wednesday2560%
Thursday4360%
Friday5265%
Saturday3946%
Sunday4255%

Why it was late

Late inbound plane 65%Airline (crew, maintenance, ops) 25%Air traffic & airport (NAS) 7%Severe weather 2%

All flights ATL → CLE · Connecting off F9 4036? Check the risk

Questions

How often is F9 4036 from ATL to CLE late?

Frontier Airlines 4036 from Atlanta, GA to Cleveland, OH arrived 15 or more minutes late, was diverted or was cancelled on 42% of 270 scheduled flights between September 2025 and August 2026. 3.3% 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.