Best Time to Fly SAV to HOU: On-Time Stats by Hour & Airline
Savannah/Hilton Head International → William P Hobby
Data through July 2026 · Last updated October 18, 2026
178 flights were scheduled from Savannah (SAV) to Houston (HOU) in the last 12 months, and 78.0% of those that flew arrived on time, in line with the US average of 77.6%.
Southwest Airlines was the only reporting airline with regular flights on this route.
March has been the best month (90% on time) and Saturday the weakest day of the week (72%).
0.6% of flights were cancelled, versus 1.8% nationally.
SAV to HOU on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| Southwest Airlines | 78.0% | 44 min | 0.6% | 178 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly SAV to HOU
On-time arrival % by scheduled departure hour (local time), 382 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 91.3% | 6.0% | 50 |
| 6am–7am | 94.4% | 0.0% | 36 |
| 11am–12pm | 93.5% | 0.0% | 46 |
| 12pm–1pm | Limited data | 11 | |
| 1pm–2pm | Limited data | 3 | |
| 2pm–3pm | 81.2% | 3.0% | 33 |
| 3pm–4pm | Limited data | 29 | |
| 4pm–5pm | 55.6% | 0.0% | 72 |
| 5pm–6pm | 69.4% | 1.4% | 73 |
| 6pm–7pm | Limited data | 29 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on SAV to HOU
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 4 | ||
| Christmas & New Year (Dec 20 - Jan 3) | Limited data | 5 | ||
| Summer peak (Jun 15 - Aug 15) | 64.3% | -18.9 pts | 3.0% | 101 |
| All other days | 83.2% | — | 0.7% | 272 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).