ON TIMEBOARD

F9 4004 on time

Frontier Airlines 4004: Orlando to Baltimore at 6:04 p.m. (past 12 months)

On time
54%
126 flights · likely 45–62%
Cancelled
4.0%
of scheduled flights
Typical arrival
+6 min
median vs schedule
When late
+104 min
average delay
Similar flights
46%
F9, same route & hour

About 1 in 2 F9 4004 flights from Orlando arrived 15+ minutes late, diverted or cancelled over the past year (46%); 4.0% were cancelled. The typical flight landed 6 minutes late.

F9 4004: MCO → BWI

Scheduled to leave Orlando at 6:04 p.m. local time. Over the past year it arrived on time 54% of the time (126 flights), better than other F9 flights on the route at that hour (46%). Last seen in the data Aug 31, 2026.

Month by month

20%60%100%Nov 2025: too few flights (1 flights)NovJan 2026: too few flights (13 flights)JanFeb 2026: 80% on time (15 flights)80FebMar 2026: too few flights (3 flights)MarApr 2026: too few flights (1 flights)AprMay 2026: too few flights (9 flights)MayJun 2026: 32% on time (22 flights)32JunJul 2026: 39% on time (31 flights)39JulAug 2026: 48% on time (31 flights)48Aug

By day of week

DayFlightsOn time
Monday17—
Tuesday15—
Wednesday16—
Thursday2162%
Friday2070%
Saturday15—
Sunday2232%

Why it was late

Severe weather 40%Air traffic & airport (NAS) 27%Late inbound plane 24%Airline (crew, maintenance, ops) 10%

All flights MCO → BWI · Connecting off F9 4004? Check the risk

Questions

How often is F9 4004 from MCO to BWI late?

Frontier Airlines 4004 from Orlando, FL to Baltimore, MD arrived 15 or more minutes late, was diverted or was cancelled on 46% of 126 scheduled flights between September 2025 and August 2026. 4.0% 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.