Route Reliability
Houston → Bozeman
IAH–BZN · 1,385 miles · George Bush Intercontinental Airport to Bozeman Yellowstone International Airport
79
Usually Fine
WanderNerd Reliability Score
- 75%
- Arrive within 15 minutes
- 9 min
- Average arrival delay
- 1.2%
- Cancelled
- 86
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 75% of the time across 86 flights. No comparison to make.
What the data says
Morning-you made the right choice.
IAH–BZN flights departing between 9 AM–12 PM arrived on time 82% of the time, versus 66% between 6–9 PM.
Friday is doing you no favors.
IAH–BZN flights arrived on time 80% of the time on Sundays. On Fridays: 67%.
Flights on this route
The breakdown
- Mon—(3 flights)
- Tue—(2 flights)
- Wed—(2 flights)
- Thu—(3 flights)
- Fri67%(21 flights)
- Sat77%(39 flights)
- Sun80%(15 flights)
- 9 AM–12 PM82%(49 flights)
- 12–3 PM—(1 flights)
- 6–9 PM66%(35 flights)
91%
Jan
Aug 70% → Jan 91% on time
| Month | On-time percentage | Flights |
|---|---|---|
| August 2025 | 70% | 10 |
| December 2025 | 79% | 14 |
| January 2026 | 91% | 11 |
Keep nerding
Based on 86 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.