How reliable is Savannah Hilton Head International Airport?
Flights from SAV departed within 15 minutes of schedule in 81% of 121,413 flights in official BTS history — and weather is calmest in Apr. Here’s the full picture before you book.
Reliability score
on-time, cancellations & delays
Weather favorability
year-round climate
Origin-airport operations
What the departure punctuality at SAV looks like
On-time departures
across 121,413 flights
Source: BTS Airport Operations · data through 2026-08-08. Role-specific BTS departure history; advisory context, not a guarantee for any flight.
Weather by month
When the weather works for you at Savannah
A calm-weather score (0–100) for each month from decades of airport observations — how often conditions disrupt flying, not temperature. Higher is calmer.
Calmest month
Calmest flying weather of the year · 95/100 favorability
Roughest month
Most disruptive — low visibility & fog, thunderstorms · 87/100 favorability
The read on SAV
What the numbers say about flying through Savannah Hilton Head International Airport
Across official performance history, flights from Savannah left within 15 minutes of schedule about 81% of the time over 121,413 flights. That's a solid, better-than-average operational record. Pair it with a moderate cancellation rate of 2.3%. When a departure does run late, the typical delay is around 13 minutes.
On weather, Savannah is an unusually calm-weather airport year-round. April is the calmest stretch for flying, scoring 95 out of 100 for favorable conditions, while December is the most disruptive at 87, driven mainly by low visibility & fog and thunderstorms. The year is relatively steady, so no single month stands out as one to avoid on weather alone.
None of this guarantees your specific flight — it’s the backdrop. To turn it into a booking, score real flights to Savannah, read how we weigh it all in how the PlaneSane Score works, and brush up with how to pick a reliable flight and avoiding weather delays.
Common questions about SAV
- How reliable is Savannah Hilton Head International Airport (SAV)?
- Flights from Savannah left within 15 minutes of schedule roughly 81% of the time across 121,413 flights of official history — a solid, better-than-average operational record. The cancellation rate runs about 2.3%. It's advisory context, not a guarantee for any single flight.
- What is the best month to fly from SAV for good weather?
- April has the calmest flying weather at Savannah Hilton Head International Airport. December is the most disruptive, mainly from low visibility & fog and thunderstorms.
Reliability guides
Planning a trip through Savannah?
Score real flights to and from SAV on reliability, weather, and connection safety — not just price.