ON TIMEBOARD

F9 1596 on time

Frontier Airlines 1596: Chicago to Atlanta at 6:55 a.m. (past 12 months)

On time
71%
339 flights · likely 65–75%
Cancelled
2.4%
of scheduled flights
Typical arrival
0 min
median vs schedule
When late
+80 min
average delay
Similar flights
65%
F9, same route & hour

About 1 in 3 F9 1596 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (30%); 2.4% were cancelled. The typical flight landed 0 minutes early.

F9 1596: ORD → ATL

Scheduled to leave Chicago at 6:55 a.m. local time. Over the past year it arrived on time 71% of the time (339 flights), better than other F9 flights on the route at that hour (65%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 95% on time (19 flights)95SepOct 2025: 83% on time (23 flights)83OctNov 2025: 78% on time (27 flights)78NovDec 2025: 58% on time (31 flights)58DecJan 2026: 68% on time (28 flights)68JanFeb 2026: 86% on time (28 flights)86FebMar 2026: 52% on time (31 flights)52MarApr 2026: 55% on time (29 flights)55AprMay 2026: 74% on time (31 flights)74MayJun 2026: 77% on time (30 flights)77JunJul 2026: 61% on time (31 flights)61JulAug 2026: 74% on time (31 flights)74Aug

By day of week

DayFlightsOn time
Monday5368%
Tuesday4477%
Wednesday4083%
Thursday5176%
Friday5262%
Saturday4770%
Sunday5262%

Why it was late

Airline (crew, maintenance, ops) 40%Air traffic & airport (NAS) 34%Late inbound plane 25%Severe weather 2%

All flights ORD → ATL · Connecting off F9 1596? Check the risk

Questions

How often is F9 1596 from ORD to ATL late?

Frontier Airlines 1596 from Chicago, IL to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 30% of 339 scheduled flights between September 2025 and August 2026. 2.4% 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.