ON TIMEBOARD

F9 2636 on time

Frontier Airlines 2636: St. Louis to Orlando at 4:09 p.m. (past 12 months)

On time
71%
228 flights · likely 65–77%
Cancelled
1.8%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+84 min
average delay
Similar flights
70%
F9, same route & hour

About 1 in 3 F9 2636 flights from St. Louis arrived 15+ minutes late, diverted or cancelled over the past year (29%); 1.8% were cancelled. The typical flight landed 7 minutes early.

F9 2636: STL → MCO

Scheduled to leave St. Louis at 4:09 p.m. local time. Over the past year it arrived on time 71% of the time (228 flights), in line with other F9 flights on the route at that hour (70%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Feb 2025: 86% on time (28 flights)86FebMar 2025: 80% on time (15 flights)80MarNov 2025: too few flights (5 flights)NovDec 2025: 59% on time (17 flights)59DecJan 2026: 58% on time (26 flights)58JanFeb 2026: 64% on time (22 flights)64FebMar 2026: 64% on time (22 flights)64MarApr 2026: 78% on time (23 flights)78AprMay 2026: 92% on time (25 flights)92MayJun 2026: 80% on time (30 flights)80JunJul 2026: 65% on time (31 flights)65JulAug 2026: 74% on time (27 flights)74Aug

By day of week

DayFlightsOn time
Monday3964%
Tuesday2391%
Wednesday2488%
Thursday3476%
Friday3855%
Saturday3664%
Sunday3474%

Why it was late

Late inbound plane 60%Airline (crew, maintenance, ops) 24%Air traffic & airport (NAS) 15%Severe weather 1%

All flights STL → MCO · Connecting off F9 2636? Check the risk

Questions

How often is F9 2636 from STL to MCO late?

Frontier Airlines 2636 from St. Louis, MO to Orlando, FL arrived 15 or more minutes late, was diverted or was cancelled on 29% of 228 scheduled flights between September 2025 and August 2026. 1.8% 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.