Route Reliability
Houston → Savannah
IAH–SAV · 851 miles · George Bush Intercontinental Airport to Savannah/Hilton Head International Airport
- 82%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 1.4%
- Cancelled
- 921
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 82% of the time across 921 flights. No comparison to make.
What the data says
Morning-you made the right choice.
IAH–SAV flights departing between 9 AM–12 PM arrived on time 87% of the time, versus 76% between 6–9 PM.
Sunday scaries are real for this one.
IAH–SAV flights arrived on time 89% of the time on Saturdays. On Sundays: 77%.
Slipping a little lately.
IAH–SAV flights arrived on time 83% of the time over the last three months in the data, compared with 87% in the three months before that.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon77%(133 flights)
- Tue82%(127 flights)
- Wed86%(129 flights)
- Thu79%(129 flights)
- Fri83%(132 flights)
- Sat89%(123 flights)
- Sun77%(133 flights)
- 6–9 AM—(1 flights)
- 9 AM–12 PM87%(203 flights)
- 12–3 PM85%(337 flights)
- 3–6 PM84%(19 flights)
- 6–9 PM76%(346 flights)
Jun 56% → May 88% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 56% | 57 |
| July 2025 | 58% | 60 |
| August 2025 | 81% | 62 |
| September 2025 | 93% | 60 |
| October 2025 | 79% | 68 |
| November 2025 | 91% | 88 |
| December 2025 | 81% | 89 |
| January 2026 | 90% | 79 |
| February 2026 | 91% | 80 |
| March 2026 | 75% | 91 |
| April 2026 | 88% | 90 |
| May 2026 | 88% | 82 |
Same trip, other airports
Keep nerding
Based on 921 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.