ON TIMEBOARD

F9 1094 on time

Frontier Airlines 1094: San Francisco to Denver at 12:52 p.m. (past 12 months)

On time
41%
189 flights · likely 34–48%
Cancelled
1.1%
of scheduled flights
Typical arrival
+22 min
median vs schedule
When late
+56 min
average delay
Similar flights
18%
F9, same route & hour

About 6 in 10 F9 1094 flights from San Francisco arrived 15+ minutes late, diverted or cancelled over the past year (59%); 1.1% were cancelled. The typical flight landed 22 minutes late.

F9 1094: SFO → DEN

Scheduled to leave San Francisco at 12:52 p.m. local time. Over the past year it arrived on time 41% of the time (189 flights), better than other F9 flights on the route at that hour (18%). Last seen in the data Aug 27, 2026.

Usually Frontier Airlines's last flight of the day from San Francisco to Denver (85% of days). Frontier Airlines's last SFO–DEN flight was cancelled 0.8% of the time, against 1.7% for its earlier ones. If it's cancelled, the next Frontier Airlines flight is usually around 6:00 a.m. the next morning.

Month by month

10%55%100%Sep 2025: too few flights (11 flights)SepOct 2025: too few flights (8 flights)OctNov 2025: 75% on time (16 flights)75NovDec 2025: too few flights (13 flights)DecJan 2026: too few flights (3 flights)JanFeb 2026: too few flights (6 flights)FebMar 2026: 77% on time (26 flights)77MarApr 2026: 25% on time (20 flights)25AprMay 2026: 20% on time (30 flights)20MayJun 2026: 17% on time (30 flights)17JunJul 2026: too few flights (12 flights)JulAug 2026: too few flights (14 flights)Aug

By day of week

DayFlightsOn time
Monday2737%
Tuesday2536%
Wednesday2339%
Thursday3938%
Friday2227%
Saturday2568%
Sunday2843%

Why it was late

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

All flights SFO → DEN · Connecting off F9 1094? Check the risk

Questions

How often is F9 1094 from SFO to DEN late?

Frontier Airlines 1094 from San Francisco, CA to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 59% of 189 scheduled flights between September 2025 and August 2026. 1.1% 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.