ON TIMEBOARD

F9 4731 on time

Frontier Airlines 4731: New York to Atlanta at 1:00 p.m. (past 12 months)

On time
65%
307 flights · likely 59–70%
Cancelled
1.9%
of scheduled flights
Typical arrival
−1 min
median vs schedule
When late
+93 min
average delay
Similar flights
63%
F9, same route & hour

About 1 in 3 F9 4731 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (35%); 1.9% were cancelled. The typical flight landed 1 minutes early.

F9 4731: JFK → ATL

Scheduled to leave New York at 1:00 p.m. local time. Over the past year it arrived on time 65% of the time (307 flights), in line with other F9 flights on the route at that hour (63%). Last seen in the data Aug 31, 2026.

Usually Frontier Airlines's last flight of the day from New York to Atlanta (55% of days). Frontier Airlines's last JFK–ATL flight was cancelled 2.2% of the time, against 2.4% for its earlier ones. If it's cancelled, the next Frontier Airlines flight is usually around 1:00 p.m. the next morning.

Month by month

30%65%100%Sep 2025: 67% on time (30 flights)67SepOct 2025: 52% on time (27 flights)52OctNov 2025: too few flights (4 flights)NovDec 2025: too few flights (14 flights)DecJan 2026: 38% on time (21 flights)38JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 65% on time (31 flights)65MarApr 2026: 83% on time (30 flights)83AprMay 2026: 77% on time (31 flights)77MayJun 2026: 67% on time (30 flights)67JunJul 2026: 50% on time (30 flights)50JulAug 2026: 71% on time (31 flights)71Aug

By day of week

DayFlightsOn time
Monday4455%
Tuesday4661%
Wednesday4281%
Thursday4665%
Friday4367%
Saturday4068%
Sunday4659%

Why it was late

Late inbound plane 58%Airline (crew, maintenance, ops) 21%Air traffic & airport (NAS) 19%Severe weather 2%

All flights JFK → ATL · Connecting off F9 4731? Check the risk

Questions

How often is F9 4731 from JFK to ATL late?

Frontier Airlines 4731 from New York, NY to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 35% of 307 scheduled flights between September 2025 and August 2026. 1.9% 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.