Route Reliability
Houston → Key West
IAH–EYW · 915 miles · George Bush Intercontinental Airport to Key West International Airport
80
Pretty Reliable
WanderNerd Reliability Score
- 77%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 1.1%
- Cancelled
- 87
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 77% of the time across 87 flights. No comparison to make.
What the data says
Saturdays have been rough.
IAH–EYW flights arrived on time 85% of the time on Thursdays and just 63% on Saturdays. That gap is worth planning around.
Flights on this route
The breakdown
- Mon73%(11 flights)
- Tue—(8 flights)
- Wed77%(13 flights)
- Thu85%(13 flights)
- Fri77%(13 flights)
- Sat63%(16 flights)
- Sun75%(12 flights)
85%
May
Mar 41% → May 85% on time
| Month | On-time percentage | Flights |
|---|---|---|
| March 2026 | 41% | 22 |
| April 2026 | 93% | 30 |
| May 2026 | 85% | 20 |
Keep nerding
Based on 87 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.