About 1 in 2 F9 1965 flights from Houston arrived 15+ minutes late, diverted or cancelled over the past year (46%); 4.2% were cancelled. The typical flight landed 3 minutes late.
F9 1965: IAH → LAS
Scheduled to leave Houston at 8:43 p.m. local time. Over the past year it arrived on time 54% of the time (142 flights), better than other F9 flights on the route at that hour (50%). Last seen in the data Aug 31, 2026.
Usually Frontier Airlines's last flight of the day from Houston to Las Vegas (85% of days). Frontier Airlines's last IAH–LAS flight was cancelled 4.8% of the time, against 3.2% for its earlier ones. If it's cancelled, the next Frontier Airlines flight is usually around 1:28 p.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 22 | 41% |
| Tuesday | 14 | — |
| Wednesday | 14 | — |
| Thursday | 25 | 40% |
| Friday | 21 | 52% |
| Saturday | 20 | 75% |
| Sunday | 26 | 50% |
Why it was late
All flights IAH → LAS · Connecting off F9 1965? Check the risk
Questions
How often is F9 1965 from IAH to LAS late?
Frontier Airlines 1965 from Houston, TX to Las Vegas, NV arrived 15 or more minutes late, was diverted or was cancelled on 46% of 142 scheduled flights between September 2025 and August 2026. 4.2% 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.