ON TIMEBOARD

F9 4768 on time

Frontier Airlines 4768: Phoenix to Denver at 8:40 a.m. (past 12 months)

On time
83%
253 flights · likely 78–87%
Cancelled
1.6%
of scheduled flights
Typical arrival
−12 min
median vs schedule
When late
+96 min
average delay
Similar flights
87%
F9, same route & hour

About 1 in 6 F9 4768 flights from Phoenix arrived 15+ minutes late, diverted or cancelled over the past year (17%); 1.6% were cancelled. The typical flight landed 12 minutes early.

F9 4768: PHX → DEN

Scheduled to leave Phoenix at 8:40 a.m. local time. Over the past year it arrived on time 83% of the time (253 flights), worse than other F9 flights on the route at that hour (87%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Aug 2025: 88% on time (26 flights)88AugSep 2025: 80% on time (30 flights)80SepOct 2025: 90% on time (31 flights)90OctNov 2025: 80% on time (30 flights)80NovDec 2025: 80% on time (25 flights)80DecJan 2026: too few flights (5 flights)JanMar 2026: 68% on time (22 flights)68MarApr 2026: 95% on time (19 flights)95AprMay 2026: 96% on time (23 flights)96MayJun 2026: 83% on time (18 flights)83JunJul 2026: 77% on time (26 flights)77JulAug 2026: 92% on time (24 flights)92Aug

By day of week

DayFlightsOn time
Monday4589%
Tuesday2471%
Wednesday2374%
Thursday4388%
Friday4491%
Saturday3077%
Sunday4480%

Why it was late

Late inbound plane 71%Airline (crew, maintenance, ops) 14%Air traffic & airport (NAS) 11%Severe weather 4%

All flights PHX → DEN · Connecting off F9 4768? Check the risk

Questions

How often is F9 4768 from PHX to DEN late?

Frontier Airlines 4768 from Phoenix, AZ to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 17% of 253 scheduled flights between September 2025 and August 2026. 1.6% 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.