ON TIMEBOARD

F9 4003 on time

Frontier Airlines 4003: Baltimore to Orlando at 10:00 p.m. (past 12 months)

On time
55%
142 flights · likely 47–63%
Cancelled
7.8%
of scheduled flights
Typical arrival
+5 min
median vs schedule
When late
+81 min
average delay
Similar flights
53%
F9, same route & hour

About 1 in 2 F9 4003 flights from Baltimore arrived 15+ minutes late, diverted or cancelled over the past year (45%); 7.8% were cancelled. The typical flight landed 5 minutes late.

F9 4003: BWI → MCO

Scheduled to leave Baltimore at 10:00 p.m. local time. Over the past year it arrived on time 55% of the time (142 flights), in line with other F9 flights on the route at that hour (53%). Last seen in the data Aug 17, 2026.

Usually Frontier Airlines's last flight of the day from Baltimore to Orlando (98% of days). Frontier Airlines's last BWI–MCO flight was cancelled 6.2% of the time, against 4.5% for its earlier ones. If it's cancelled, the next Frontier Airlines flight is usually around 6:25 a.m. the next morning.

Month by month

30%65%100%Sep 2025: too few flights (8 flights)SepOct 2025: too few flights (9 flights)OctNov 2025: 67% on time (15 flights)67NovDec 2025: 60% on time (15 flights)60DecJan 2026: too few flights (11 flights)JanFeb 2026: too few flights (8 flights)FebMar 2026: too few flights (9 flights)MarApr 2026: too few flights (9 flights)AprMay 2026: too few flights (5 flights)MayJun 2026: 39% on time (18 flights)39JunJul 2026: 39% on time (23 flights)39JulAug 2026: too few flights (12 flights)Aug

By day of week

DayFlightsOn time
Monday2343%
Wednesday11—
Thursday3482%
Friday2642%
Saturday19—
Sunday2934%

Why it was late

Late inbound plane 78%Airline (crew, maintenance, ops) 11%Air traffic & airport (NAS) 11%

All flights BWI → MCO · Connecting off F9 4003? Check the risk

Questions

How often is F9 4003 from BWI to MCO late?

Frontier Airlines 4003 from Baltimore, MD to Orlando, FL arrived 15 or more minutes late, was diverted or was cancelled on 45% of 142 scheduled flights between September 2025 and August 2026. 7.8% 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.