ON TIMEBOARD

F9 1595 on time

Frontier Airlines 1595: Atlanta to Chicago at 6:23 p.m. (past 12 months)

On time
55%
132 flights · likely 46–63%
Cancelled
2.3%
of scheduled flights
Typical arrival
+9 min
median vs schedule
When late
+127 min
average delay
Similar flights
50%
F9, same route & hour

About 1 in 2 F9 1595 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (45%); 2.3% were cancelled. The typical flight landed 9 minutes late.

F9 1595: ATL → ORD

Scheduled to leave Atlanta at 6:23 p.m. local time. Over the past year it arrived on time 55% of the time (132 flights), better than other F9 flights on the route at that hour (50%). Last seen in the data Aug 31, 2026.

Usually Frontier Airlines's last flight of the day from Atlanta to Chicago (75% of days). Frontier Airlines's last ATL–ORD flight was cancelled 4.6% of the time, against 1.7% for its earlier ones. If it's cancelled, the next Frontier Airlines flight is usually around 6:35 a.m. the next morning.

Month by month

30%65%100%Sep 2025: 74% on time (19 flights)74SepOct 2025: 70% on time (20 flights)70OctNov 2025: too few flights (8 flights)NovDec 2025: too few flights (3 flights)DecJan 2026: too few flights (3 flights)JanFeb 2026: too few flights (4 flights)FebMar 2026: too few flights (7 flights)MarApr 2026: too few flights (7 flights)AprMay 2026: too few flights (8 flights)MayJun 2026: 41% on time (17 flights)41JunJul 2026: 50% on time (18 flights)50JulAug 2026: 50% on time (18 flights)50Aug

By day of week

DayFlightsOn time
Monday2650%
Tuesday2662%
Wednesday12—
Thursday16—
Friday2650%
Saturday10—
Sunday16—

Why it was late

Late inbound plane 41%Air traffic & airport (NAS) 29%Airline (crew, maintenance, ops) 29%

All flights ATL → ORD · Connecting off F9 1595? Check the risk

Questions

How often is F9 1595 from ATL to ORD late?

Frontier Airlines 1595 from Atlanta, GA to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 45% of 132 scheduled flights between September 2025 and August 2026. 2.3% 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.