ON TIMEBOARD

F9 3500 on time

Frontier Airlines 3500: Kansas City to Atlanta at 6:24 p.m. (past 12 months)

On time
58%
171 flights · likely 51–66%
Cancelled
1.2%
of scheduled flights
Typical arrival
+4 min
median vs schedule
When late
+79 min
average delay
Similar flights
71%
F9, same route & hour

About 1 in 2 F9 3500 flights from Kansas City arrived 15+ minutes late, diverted or cancelled over the past year (42%); 1.2% were cancelled. The typical flight landed 4 minutes late.

F9 3500: MCI → ATL

Scheduled to leave Kansas City at 6:24 p.m. local time. Over the past year it arrived on time 58% of the time (171 flights), worse than other F9 flights on the route at that hour (71%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Sep 2025: too few flights (13 flights)SepOct 2025: 76% on time (17 flights)76OctNov 2025: too few flights (14 flights)NovDec 2025: too few flights (11 flights)DecJan 2026: too few flights (10 flights)JanFeb 2026: too few flights (12 flights)FebMar 2026: too few flights (13 flights)MarApr 2026: too few flights (13 flights)AprMay 2026: 50% on time (18 flights)50MayJun 2026: 53% on time (17 flights)53JunJul 2026: 35% on time (17 flights)35JulAug 2026: 56% on time (16 flights)56Aug

By day of week

DayFlightsOn time
Monday5353%
Wednesday2259%
Thursday14—
Friday5265%
Saturday15—
Sunday15—

Why it was late

Late inbound plane 65%Air traffic & airport (NAS) 18%Airline (crew, maintenance, ops) 17%Severe weather 1%

All flights MCI → ATL · Connecting off F9 3500? Check the risk

Questions

How often is F9 3500 from MCI to ATL late?

Frontier Airlines 3500 from Kansas City, MO to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 42% of 171 scheduled flights between September 2025 and August 2026. 1.2% 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.