ON TIMEBOARD

F9 1928 on time

Frontier Airlines 1928: Denver to Oklahoma City at 12:23 p.m. (past 12 months)

On time
83%
184 flights · likely 77–88%
Cancelled
0.5%
of scheduled flights
Typical arrival
−10 min
median vs schedule
When late
+61 min
average delay
Similar flights
96%
F9, same route & hour

About 1 in 6 F9 1928 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (17%); 0.5% were cancelled. The typical flight landed 10 minutes early.

F9 1928: DEN → OKC

Scheduled to leave Denver at 12:23 p.m. local time. Over the past year it arrived on time 83% of the time (184 flights), worse than other F9 flights on the route at that hour (96%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Aug 2025: 70% on time (20 flights)70AugSep 2025: too few flights (9 flights)SepOct 2025: 65% on time (17 flights)65OctNov 2025: too few flights (11 flights)NovDec 2025: too few flights (4 flights)DecJan 2026: too few flights (14 flights)JanFeb 2026: 94% on time (16 flights)94FebMar 2026: too few flights (4 flights)MarMay 2026: 87% on time (23 flights)87MayJun 2026: 86% on time (28 flights)86JunJul 2026: 87% on time (31 flights)87JulAug 2026: 78% on time (27 flights)78Aug

By day of week

DayFlightsOn time
Monday3391%
Tuesday2181%
Wednesday18—
Thursday2889%
Friday3681%
Saturday17—
Sunday3187%

Why it was late

Late inbound plane 46%Air traffic & airport (NAS) 25%Airline (crew, maintenance, ops) 16%Severe weather 13%

All flights DEN → OKC · Connecting off F9 1928? Check the risk

Questions

How often is F9 1928 from DEN to OKC late?

Frontier Airlines 1928 from Denver, CO to Oklahoma City, OK arrived 15 or more minutes late, was diverted or was cancelled on 17% of 184 scheduled flights between September 2025 and August 2026. 0.5% 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.