About 1 in 3 F9 2349 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (31%); 1.3% were cancelled. The typical flight landed 4 minutes early.
F9 2349: DEN → LAS
Scheduled to leave Denver at 4:25 p.m. local time. Over the past year it arrived on time 69% of the time (300 flights), better than other F9 flights on the route at that hour (62%). Last seen in the data Aug 30, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 48 | 65% |
| Tuesday | 34 | 74% |
| Wednesday | 30 | 73% |
| Thursday | 46 | 67% |
| Friday | 48 | 65% |
| Saturday | 45 | 78% |
| Sunday | 49 | 65% |
Why it was late
All flights DEN → LAS · Connecting off F9 2349? Check the risk
Questions
How often is F9 2349 from DEN to LAS late?
Frontier Airlines 2349 from Denver, CO to Las Vegas, NV arrived 15 or more minutes late, was diverted or was cancelled on 31% of 300 scheduled flights between September 2025 and August 2026. 1.3% 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.