ON TIMEBOARD

F9 1376 on time

Frontier Airlines 1376: Phoenix to Denver at 7:00 a.m. (past 12 months)

On time
89%
330 flights · likely 85–92%
Cancelled
0.0%
of scheduled flights
Typical arrival
−10 min
median vs schedule
When late
+104 min
average delay
Similar flights
90%
F9, same route & hour

About 1 in 9 F9 1376 flights from Phoenix arrived 15+ minutes late, diverted or cancelled over the past year (11%); 0.0% were cancelled. The typical flight landed 10 minutes early.

F9 1376: PHX → DEN

Scheduled to leave Phoenix at 7:00 a.m. local time. Over the past year it arrived on time 89% of the time (330 flights), in line with other F9 flights on the route at that hour (90%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 73% on time (30 flights)73SepOct 2025: 90% on time (31 flights)90OctNov 2025: 93% on time (30 flights)93NovDec 2025: 87% on time (31 flights)87DecJan 2026: 92% on time (26 flights)92JanFeb 2026: 96% on time (28 flights)96FebMar 2026: 84% on time (31 flights)84MarApr 2026: 87% on time (30 flights)87AprMay 2026: 85% on time (27 flights)85MayJun 2026: 95% on time (21 flights)95JunJul 2026: 95% on time (22 flights)95JulAug 2026: 96% on time (23 flights)96Aug

By day of week

DayFlightsOn time
Monday5394%
Tuesday3589%
Wednesday3689%
Thursday5290%
Friday5285%
Saturday5190%
Sunday5186%

Why it was late

Late inbound plane 60%Airline (crew, maintenance, ops) 20%Air traffic & airport (NAS) 19%

All flights PHX → DEN · Connecting off F9 1376? Check the risk

Questions

How often is F9 1376 from PHX to DEN late?

Frontier Airlines 1376 from Phoenix, AZ to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 11% of 330 scheduled flights between September 2025 and August 2026. 0.0% 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.