ON TIMEBOARD

F9 3231 on time

Frontier Airlines 3231: Cleveland to Las Vegas at 9:00 a.m. (past 12 months)

On time
70%
301 flights · likely 65–75%
Cancelled
4.3%
of scheduled flights
Typical arrival
−3 min
median vs schedule
When late
+77 min
average delay
Similar flights
66%
F9, same route & hour

About 1 in 3 F9 3231 flights from Cleveland arrived 15+ minutes late, diverted or cancelled over the past year (30%); 4.3% were cancelled. The typical flight landed 3 minutes early.

F9 3231: CLE → LAS

Scheduled to leave Cleveland at 9:00 a.m. local time. Over the past year it arrived on time 70% of the time (301 flights), better than other F9 flights on the route at that hour (66%). Last seen in the data Aug 31, 2026.

Month by month

20%60%100%Sep 2025: 94% on time (17 flights)94SepOct 2025: 85% on time (20 flights)85OctNov 2025: 83% on time (24 flights)83NovDec 2025: 55% on time (31 flights)55DecJan 2026: too few flights (8 flights)JanFeb 2026: 33% on time (18 flights)33FebMar 2026: 81% on time (31 flights)81MarApr 2026: 83% on time (30 flights)83AprMay 2026: 73% on time (30 flights)73MayJun 2026: 80% on time (30 flights)80JunJul 2026: 52% on time (31 flights)52JulAug 2026: 61% on time (31 flights)61Aug

By day of week

DayFlightsOn time
Monday4869%
Tuesday3664%
Wednesday3566%
Thursday4779%
Friday4772%
Saturday4779%
Sunday4161%

Why it was late

Late inbound plane 63%Airline (crew, maintenance, ops) 19%Air traffic & airport (NAS) 15%Severe weather 4%

All flights CLE → LAS · Connecting off F9 3231? Check the risk

Questions

How often is F9 3231 from CLE to LAS late?

Frontier Airlines 3231 from Cleveland, OH to Las Vegas, NV arrived 15 or more minutes late, was diverted or was cancelled on 30% of 301 scheduled flights between September 2025 and August 2026. 4.3% 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.