About 1 in 3 F9 1703 flights from Houston arrived 15+ minutes late, diverted or cancelled over the past year (32%); 0.9% were cancelled. The typical flight landed 2 minutes early.
F9 1703: IAH → PHX
Scheduled to leave Houston at 12:06 p.m. local time. Over the past year it arrived on time 68% of the time (213 flights), better than other F9 flights on the route at that hour (63%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 34 | 56% |
| Tuesday | 20 | 60% |
| Wednesday | 20 | 70% |
| Thursday | 29 | 76% |
| Friday | 36 | 64% |
| Saturday | 38 | 76% |
| Sunday | 36 | 69% |
Why it was late
All flights IAH → PHX · Connecting off F9 1703? Check the risk
Questions
How often is F9 1703 from IAH to PHX late?
Frontier Airlines 1703 from Houston, TX to Phoenix, AZ arrived 15 or more minutes late, was diverted or was cancelled on 32% of 213 scheduled flights between September 2025 and August 2026. 0.9% 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.