ON TIMEBOARD

F9 4061 on time

Frontier Airlines 4061: Madison to Denver at 7:59 p.m. (past 12 months)

On time
68%
134 flights · likely 60–75%
Cancelled
2.2%
of scheduled flights
Typical arrival
−3 min
median vs schedule
When late
+100 min
average delay
Similar flights
70%
F9, same route & hour

About 1 in 3 F9 4061 flights from Madison arrived 15+ minutes late, diverted or cancelled over the past year (32%); 2.2% were cancelled. The typical flight landed 3 minutes early.

F9 4061: MSN → DEN

Scheduled to leave Madison at 7:59 p.m. local time. Over the past year it arrived on time 68% of the time (134 flights), in line with other F9 flights on the route at that hour (70%). Last seen in the data Aug 30, 2026.

Month by month

40%70%100%Aug 2025: too few flights (13 flights)AugSep 2025: 69% on time (16 flights)69SepOct 2025: 72% on time (18 flights)72OctNov 2025: 74% on time (19 flights)74NovDec 2025: too few flights (9 flights)DecJan 2026: too few flights (2 flights)JanMar 2026: 67% on time (15 flights)67MarApr 2026: too few flights (9 flights)AprMay 2026: too few flights (10 flights)MayJun 2026: too few flights (12 flights)JunJul 2026: too few flights (13 flights)JulAug 2026: too few flights (11 flights)Aug

By day of week

DayFlightsOn time
Monday2060%
Tuesday13—
Wednesday3—
Thursday3669%
Friday2065%
Saturday3—
Sunday3977%

Why it was late

Late inbound plane 71%Air traffic & airport (NAS) 17%Airline (crew, maintenance, ops) 10%Severe weather 2%

All flights MSN → DEN · Connecting off F9 4061? Check the risk

Questions

How often is F9 4061 from MSN to DEN late?

Frontier Airlines 4061 from Madison, WI to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 32% of 134 scheduled flights between September 2025 and August 2026. 2.2% 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.