Route Reliability
Houston → Montrose
IAH–MTJ · 927 miles · George Bush Intercontinental Airport to Montrose Regional Airport
93
Nerd Approved
WanderNerd Reliability Score
- 87%
- Arrive within 15 minutes
- 6 min early
- Average arrival delay
- 0.6%
- Cancelled
- 181
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 87% of the time across 181 flights. No comparison to make.
What the data says
Saturdays have been rough.
IAH–MTJ flights arrived on time 96% of the time on Fridays and just 76% on Saturdays. That gap is worth planning around.
Recent months have been rougher.
IAH–MTJ flights arrived on time 82% of the time over the last three months in the data, compared with 91% in the three months before that.
Flights on this route
The breakdown
- Mon88%(24 flights)
- Tue91%(23 flights)
- Wed82%(28 flights)
- Thu92%(26 flights)
- Fri96%(25 flights)
- Sat76%(29 flights)
- Sun88%(25 flights)
82%
May
Jul 97% → May 82% on time
| Month | On-time percentage | Flights |
|---|---|---|
| July 2025 | 97% | 30 |
| August 2025 | 96% | 22 |
| December 2025 | 93% | 14 |
| January 2026 | 83% | 30 |
| February 2026 | 82% | 28 |
| March 2026 | 81% | 31 |
| May 2026 | 82% | 11 |
Keep nerding
Based on 181 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.