ON TIMEBOARD

F9 3215 on time

Frontier Airlines 3215: Atlanta to Los Angeles at 3:15 p.m. (past 12 months)

On time
63%
133 flights · likely 55–71%
Cancelled
0.8%
of scheduled flights
Typical arrival
+4 min
median vs schedule
When late
+59 min
average delay
Similar flights
62%
F9, same route & hour

About 1 in 3 F9 3215 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (37%); 0.8% were cancelled. The typical flight landed 4 minutes late.

F9 3215: ATL → LAX

Scheduled to leave Atlanta at 3:15 p.m. local time. Over the past year it arrived on time 63% of the time (133 flights), in line with other F9 flights on the route at that hour (62%). Last seen in the data Aug 31, 2026.

Usually Frontier Airlines's last flight of the day from Atlanta to Los Angeles (56% of days). Frontier Airlines's last ATL–LAX flight was cancelled 1.6% of the time, against 3.2% for its earlier ones. If it's cancelled, the next Frontier Airlines flight is usually around 3:15 p.m. the next morning.

Month by month

10%55%100%Feb 2025: 68% on time (25 flights)68FebMar 2025: 52% on time (29 flights)52MarApr 2025: 47% on time (30 flights)47AprMay 2025: 48% on time (31 flights)48MayJun 2025: 23% on time (30 flights)23JunJul 2025: 42% on time (24 flights)42JulAug 2025: too few flights (12 flights)AugApr 2026: too few flights (14 flights)AprMay 2026: 78% on time (27 flights)78MayJun 2026: 60% on time (30 flights)60JunJul 2026: 58% on time (31 flights)58JulAug 2026: 58% on time (31 flights)58Aug

By day of week

DayFlightsOn time
Monday19—
Tuesday19—
Wednesday19—
Thursday19—
Friday19—
Saturday19—
Sunday19—

Why it was late

Late inbound plane 43%Airline (crew, maintenance, ops) 36%Air traffic & airport (NAS) 19%Severe weather 2%

All flights ATL → LAX · Connecting off F9 3215? Check the risk

Questions

How often is F9 3215 from ATL to LAX late?

Frontier Airlines 3215 from Atlanta, GA to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 37% of 133 scheduled flights between September 2025 and August 2026. 0.8% 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.