Route Reliability
Houston → Savannah
HOU–SAV · 853 miles · William P. Hobby Airport to Savannah/Hilton Head International Airport
78
Usually Fine
WanderNerd Reliability Score
- 76%
- Arrive within 15 minutes
- 9 min
- Average arrival delay
- 1.0%
- Cancelled
- 193
- Flights in the data
Data through May 2026.
Southwest Airlines is the only airline in this data on this route, arriving on time 76% of the time across 193 flights. No comparison to make.
What the data says
Morning-you made the right choice.
HOU–SAV flights departing between 9 AM–12 PM arrived on time 88% of the time, versus 50% between 9 PM–12 AM.
Tuesdays have been rough.
HOU–SAV flights arrived on time 85% of the time on Mondays and just 64% on Tuesdays. That gap is worth planning around.
Flights on this route
The breakdown
- Mon85%(34 flights)
- Tue64%(11 flights)
- Wed67%(12 flights)
- Thu79%(33 flights)
- Fri76%(33 flights)
- Sat69%(32 flights)
- Sun80%(35 flights)
- 9 AM–12 PM88%(106 flights)
- 12–3 PM65%(17 flights)
- 3–6 PM67%(43 flights)
- 9 PM–12 AM50%(24 flights)
100%
May
Jun 48% → May 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 48% | 27 |
| July 2025 | 50% | 28 |
| August 2025 | 82% | 22 |
| September 2025 | 91% | 21 |
| October 2025 | 90% | 29 |
| March 2026 | 75% | 20 |
| April 2026 | 94% | 18 |
| May 2026 | 100% | 18 |
Same trip, other airports
Keep nerding
Based on 193 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.