Route Reliability
SLN → Houston
SLN–IAH · 621 miles · SLN Airport to George Bush Intercontinental Airport
71
Usually Fine
WanderNerd Reliability Score
- 75%
- Arrive within 15 minutes
- 18 min
- Average arrival delay
- 0.6%
- Cancelled
- 344
- 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 344 flights. No comparison to make.
What the data says
Saturday is the weak spot.
SLN–IAH flights arrived on time 80% of the time on Sundays. On Saturdays: 71%.
Trending in the right direction.
SLN–IAH flights arrived on time 85% of the time over the last three months in the data, compared with 75% in the three months before that.
The breakdown
- Mon71%(51 flights)
- Tue73%(52 flights)
- Wed79%(42 flights)
- Thu80%(39 flights)
- Fri71%(52 flights)
- Sat71%(51 flights)
- Sun80%(51 flights)
83%
May
Jun 32% → May 83% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 32% | 28 |
| July 2025 | 45% | 29 |
| August 2025 | 81% | 31 |
| September 2025 | 90% | 30 |
| October 2025 | 87% | 31 |
| November 2025 | 86% | 29 |
| December 2025 | 62% | 29 |
| January 2026 | 76% | 29 |
| February 2026 | 86% | 28 |
| March 2026 | 77% | 30 |
| April 2026 | 95% | 21 |
| May 2026 | 83% | 23 |
Keep nerding
Based on 344 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.