ON TIMEBOARD

F9 1157 on time

Frontier Airlines 1157: Newark to Atlanta at 10:29 p.m. (past 12 months)

On time
59%
345 flights · likely 54–64%
Cancelled
7.0%
of scheduled flights
Typical arrival
−4 min
median vs schedule
When late
+115 min
average delay
Similar flights
54%
F9, same route & hour

About 1 in 2 F9 1157 flights from Newark arrived 15+ minutes late, diverted or cancelled over the past year (41%); 7.0% were cancelled. The typical flight landed 4 minutes early.

F9 1157: EWR → ATL

Scheduled to leave Newark at 10:29 p.m. local time. Over the past year it arrived on time 59% of the time (345 flights), better than other F9 flights on the route at that hour (54%). Last seen in the data Aug 31, 2026.

Usually Frontier Airlines's last flight of the day from Newark to Atlanta (99% of days). Frontier Airlines's last EWR–ATL flight was cancelled 7.0% of the time, against 2.3% for its earlier ones. If it's cancelled, the next Frontier Airlines flight is usually around 5:55 a.m. the next morning.

Month by month

20%60%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 68% on time (31 flights)68OctNov 2025: 63% on time (30 flights)63NovDec 2025: 35% on time (31 flights)35DecJan 2026: 63% on time (24 flights)63JanFeb 2026: 75% on time (20 flights)75FebMar 2026: 62% on time (29 flights)62MarApr 2026: 81% on time (27 flights)81AprMay 2026: 90% on time (31 flights)90MayJun 2026: 37% on time (30 flights)37JunJul 2026: 29% on time (31 flights)29JulAug 2026: 29% on time (31 flights)29Aug

By day of week

DayFlightsOn time
Monday4955%
Tuesday5165%
Wednesday4564%
Thursday5171%
Friday4860%
Saturday5058%
Sunday5143%

Why it was late

Late inbound plane 80%Airline (crew, maintenance, ops) 14%Air traffic & airport (NAS) 7%

All flights EWR → ATL · Connecting off F9 1157? Check the risk

Questions

How often is F9 1157 from EWR to ATL late?

Frontier Airlines 1157 from Newark, NJ to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 41% of 345 scheduled flights between September 2025 and August 2026. 7.0% 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.