ON TIMEBOARD

F9 2445 on time

Frontier Airlines 2445: Chicago to Los Angeles at 9:13 p.m. (past 12 months)

On time
58%
245 flights · likely 52–64%
Cancelled
4.1%
of scheduled flights
Typical arrival
+7 min
median vs schedule
When late
+83 min
average delay
Similar flights
54%
F9, same route & hour

About 1 in 2 F9 2445 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (42%); 4.1% were cancelled. The typical flight landed 7 minutes late.

F9 2445: ORD → LAX

Scheduled to leave Chicago at 9:13 p.m. local time. Over the past year it arrived on time 58% of the time (245 flights), better than other F9 flights on the route at that hour (54%). Last seen in the data Aug 31, 2026.

Month by month

10%55%100%Jul 2025: 71% on time (21 flights)71JulAug 2025: 83% on time (23 flights)83AugSep 2025: 86% on time (21 flights)86SepOct 2025: 68% on time (22 flights)68OctNov 2025: 75% on time (24 flights)75NovDec 2025: 52% on time (25 flights)52DecJan 2026: too few flights (5 flights)JanMar 2026: 23% on time (26 flights)23MarApr 2026: 57% on time (30 flights)57AprMay 2026: 68% on time (31 flights)68MayJul 2026: 53% on time (30 flights)53JulAug 2026: 55% on time (31 flights)55Aug

By day of week

DayFlightsOn time
Monday4050%
Tuesday2365%
Wednesday2343%
Thursday3967%
Friday4060%
Saturday4063%
Sunday4057%

Why it was late

Late inbound plane 50%Air traffic & airport (NAS) 35%Airline (crew, maintenance, ops) 13%Severe weather 2%

All flights ORD → LAX · Connecting off F9 2445? Check the risk

Questions

How often is F9 2445 from ORD to LAX late?

Frontier Airlines 2445 from Chicago, IL to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 42% of 245 scheduled flights between September 2025 and August 2026. 4.1% 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.