ON TIMEBOARD

F9 1158 on time

Frontier Airlines 1158: Atlanta to Newark at 7:04 p.m. (past 12 months)

On time
58%
343 flights · likely 52–63%
Cancelled
6.4%
of scheduled flights
Typical arrival
−1 min
median vs schedule
When late
+101 min
average delay
Similar flights
39%
F9, same route & hour

About 1 in 2 F9 1158 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (42%); 6.4% were cancelled. The typical flight landed 1 minutes early.

F9 1158: ATL → EWR

Scheduled to leave Atlanta at 7:04 p.m. local time. Over the past year it arrived on time 58% of the time (343 flights), better than other F9 flights on the route at that hour (39%). Last seen in the data Aug 31, 2026.

Month by month

10%55%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 87% on time (31 flights)87OctNov 2025: 70% on time (30 flights)70NovDec 2025: 29% on time (31 flights)29DecJan 2026: 71% on time (24 flights)71JanFeb 2026: 63% on time (19 flights)63FebMar 2026: 57% on time (28 flights)57MarApr 2026: 70% on time (27 flights)70AprMay 2026: 77% on time (31 flights)77MayJun 2026: 33% on time (30 flights)33JunJul 2026: 29% on time (31 flights)29JulAug 2026: 23% on time (31 flights)23Aug

By day of week

DayFlightsOn time
Monday4963%
Tuesday5149%
Wednesday4560%
Thursday5066%
Friday4867%
Saturday5058%
Sunday5042%

Why it was late

Late inbound plane 39%Air traffic & airport (NAS) 36%Airline (crew, maintenance, ops) 24%Severe weather 2%

All flights ATL → EWR · Connecting off F9 1158? Check the risk

Questions

How often is F9 1158 from ATL to EWR late?

Frontier Airlines 1158 from Atlanta, GA to Newark, NJ arrived 15 or more minutes late, was diverted or was cancelled on 42% of 343 scheduled flights between September 2025 and August 2026. 6.4% 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.