ON TIMEBOARD

F9 4957 on time

Frontier Airlines 4957: Phoenix to Santa Ana at 12:20 p.m. (past 12 months)

On time
80%
122 flights · likely 72–86%
Cancelled
1.6%
of scheduled flights
Typical arrival
−11 min
median vs schedule
When late
+58 min
average delay
Similar flights
82%
F9, same route & hour

About 1 in 5 F9 4957 flights from Phoenix arrived 15+ minutes late, diverted or cancelled over the past year (20%); 1.6% were cancelled. The typical flight landed 11 minutes early.

F9 4957: PHX → SNA

Scheduled to leave Phoenix at 12:20 p.m. local time. Over the past year it arrived on time 80% of the time (122 flights), in line with other F9 flights on the route at that hour (82%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Aug 2025: too few flights (3 flights)AugSep 2025: too few flights (4 flights)SepOct 2025: too few flights (1 flights)OctNov 2025: too few flights (6 flights)NovDec 2025: 83% on time (18 flights)83DecJan 2026: too few flights (8 flights)JanFeb 2026: too few flights (14 flights)FebMar 2026: too few flights (10 flights)MarMay 2026: too few flights (8 flights)MayJun 2026: 82% on time (17 flights)82JunJul 2026: 72% on time (18 flights)72JulAug 2026: 78% on time (18 flights)78Aug

By day of week

DayFlightsOn time
Monday2774%
Tuesday1—
Thursday2696%
Friday3073%
Saturday10—
Sunday2871%

Why it was late

Airline (crew, maintenance, ops) 53%Late inbound plane 32%Air traffic & airport (NAS) 15%

All flights PHX → SNA · Connecting off F9 4957? Check the risk

Questions

How often is F9 4957 from PHX to SNA late?

Frontier Airlines 4957 from Phoenix, AZ to Santa Ana, CA arrived 15 or more minutes late, was diverted or was cancelled on 20% of 122 scheduled flights between September 2025 and August 2026. 1.6% 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.