ON TIMEBOARD

F9 1183 on time

Frontier Airlines 1183: Las Vegas to Los Angeles at 6:31 p.m. (past 12 months)

On time
78%
234 flights · likely 72–83%
Cancelled
0.0%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+62 min
average delay
Similar flights
75%
F9, same route & hour

About 1 in 5 F9 1183 flights from Las Vegas arrived 15+ minutes late, diverted or cancelled over the past year (22%); 0.0% were cancelled. The typical flight landed 9 minutes early.

F9 1183: LAS → LAX

Scheduled to leave Las Vegas at 6:31 p.m. local time. Over the past year it arrived on time 78% of the time (234 flights), better than other F9 flights on the route at that hour (75%). Last seen in the data Aug 12, 2026.

Usually Frontier Airlines's last flight of the day from Las Vegas to Los Angeles (77% of days). Frontier Airlines's last LAS–LAX flight was cancelled 0.0% of the time, against 1.0% for its earlier ones. If it's cancelled, the next Frontier Airlines flight is usually around 8:07 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 83% on time (30 flights)83SepOct 2025: 87% on time (31 flights)87OctNov 2025: 77% on time (30 flights)77NovDec 2025: 81% on time (31 flights)81DecJan 2026: 72% on time (25 flights)72JanFeb 2026: too few flights (6 flights)FebMar 2026: 68% on time (22 flights)68MarApr 2026: too few flights (8 flights)AprMay 2026: 78% on time (23 flights)78MayJun 2026: 73% on time (15 flights)73JunJul 2026: too few flights (9 flights)JulAug 2026: too few flights (4 flights)Aug

By day of week

DayFlightsOn time
Monday3678%
Tuesday3485%
Wednesday3586%
Thursday3272%
Friday3471%
Saturday2889%
Sunday3569%

Why it was late

Late inbound plane 47%Airline (crew, maintenance, ops) 31%Air traffic & airport (NAS) 19%Severe weather 3%

All flights LAS → LAX · Connecting off F9 1183? Check the risk

Questions

How often is F9 1183 from LAS to LAX late?

Frontier Airlines 1183 from Las Vegas, NV to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 22% of 234 scheduled flights between September 2025 and August 2026. 0.0% 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.