Alexandria (AEX) to Houston (IAH): On-Time Performance
Data through July 2026
Alexandria (AEX) to Houston (IAH) is a thinner route than most in this dataset — 143 departures over the past year, roughly 3 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 73% arrived on time.
- On-time
- 73%
- arrived <15 min late
- Avg delay
- 18 min
- completed flights
- Cancelled
- 0.7%
- Flights/day
- 0.39
- last 12 months
- Duration
- 1h 15m
- scheduled
- Distance
- 190 mi
Best time to fly from AEX to IAH
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 63% | 21 min |
| Tuesday | 60% | 24 min |
| Wednesday | 80% | 16 min |
| Thursday | 67% | 21 min |
| Friday | 73% | 24 min |
| Saturday | 80% | 13 min |
| Sundaybest | 90% | 6 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft29%
- Airline operations41%
- National airspace system22%
- Weather8%
Frequently asked questions
- How often are flights from AEX to IAH delayed?
- 27% of AEX–IAH flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 18 minutes.
- How long is the flight from AEX to IAH?
- The scheduled AEX–IAH flight time averages 1h 15m over 190 miles. Actual arrival times vary — flights on this route land 15+ minutes late 27% of the time.
- How often are AEX to IAH flights cancelled?
- 0.7% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
Explore related pages
More routes from AEX
Other ways to fly to Houston (IAH)
Related guides
Based on 143 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.