ON TIMEBOARD

F9 4712 on time

Frontier Airlines 4712: Atlanta to Baltimore at 9:00 p.m. (past 12 months)

On time
44%
227 flights · likely 38–51%
Cancelled
5.7%
of scheduled flights
Typical arrival
+17 min
median vs schedule
When late
+77 min
average delay
Similar flights
53%
F9, same route & hour

About 6 in 10 F9 4712 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (56%); 5.7% were cancelled. The typical flight landed 17 minutes late.

F9 4712: ATL → BWI

Scheduled to leave Atlanta at 9:00 p.m. local time. Over the past year it arrived on time 44% of the time (227 flights), worse than other F9 flights on the route at that hour (53%). Last seen in the data Aug 31, 2026.

Usually Frontier Airlines's last flight of the day from Atlanta to Baltimore (92% of days). Frontier Airlines's last ATL–BWI flight was cancelled 4.7% of the time, against 2.8% for its earlier ones. If it's cancelled, the next Frontier Airlines flight is usually around 5:30 a.m. the next morning.

Month by month

10%55%100%Aug 2025: too few flights (3 flights)AugSep 2025: too few flights (7 flights)SepOct 2025: too few flights (7 flights)OctNov 2025: too few flights (11 flights)NovDec 2025: 48% on time (31 flights)48DecJan 2026: too few flights (7 flights)JanMar 2026: 32% on time (22 flights)32MarApr 2026: 61% on time (28 flights)61AprMay 2026: 50% on time (30 flights)50MayJun 2026: 43% on time (30 flights)43JunJul 2026: 16% on time (31 flights)16JulAug 2026: 48% on time (23 flights)48Aug

By day of week

DayFlightsOn time
Monday3327%
Tuesday3447%
Wednesday3959%
Thursday3250%
Friday3345%
Saturday2343%
Sunday3336%

Why it was late

Late inbound plane 62%Airline (crew, maintenance, ops) 26%Air traffic & airport (NAS) 11%Severe weather 1%

All flights ATL → BWI · Connecting off F9 4712? Check the risk

Questions

How often is F9 4712 from ATL to BWI late?

Frontier Airlines 4712 from Atlanta, GA to Baltimore, MD arrived 15 or more minutes late, was diverted or was cancelled on 56% of 227 scheduled flights between September 2025 and August 2026. 5.7% 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.