About 1 in 4 F9 3108 flights from Las Vegas arrived 15+ minutes late, diverted or cancelled over the past year (22%); 2.1% were cancelled. The typical flight landed 9 minutes early.
F9 3108: LAS → STL
Scheduled to leave Las Vegas at 12:50 p.m. local time. Over the past year it arrived on time 78% of the time (193 flights), better than other F9 flights on the route at that hour (69%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 34 | 79% |
| Tuesday | 15 | — |
| Wednesday | 15 | — |
| Thursday | 35 | 80% |
| Friday | 33 | 73% |
| Saturday | 29 | 90% |
| Sunday | 32 | 75% |
Why it was late
All flights LAS → STL · Connecting off F9 3108? Check the risk
Questions
How often is F9 3108 from LAS to STL late?
Frontier Airlines 3108 from Las Vegas, NV to St. Louis, MO arrived 15 or more minutes late, was diverted or was cancelled on 22% of 193 scheduled flights between September 2025 and August 2026. 2.1% 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.