Historical on-time performance
Boston to Savannah
901 miData through Dec 2025Source: US DOT · BTS
Flights on BOS–SAV arrive on time 77% of the time over the last 12 months.
On-time rate77%arrived within 15 min
p90 delay40 min1 in 10 flights is worse (tail risk)
Cancelled1.3%of scheduled flights
based on 988 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Republic AirwaysbestOn-time81%Medianon timep9030 minCancel0.3%Flights344
- JetBlue AirwaysOn-time75%Medianon timep9050 minCancel1.9%Flights644
Why flights run late
Delay causes
- Airline44%
- Weather1%
- Air traffic (NAS)26%
- Late aircraft29%
- Security0%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly BOS → SAV
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 70% to 82% on time.
- Mornings82% on time · p90 35 min · 883 flights
- Middays79% on time · p90 40 min · 855 flights
- Afternoons71% on time · p90 75 min · 391 flights
- Evenings70% on time · p90 65 min · 140 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 76% to 82% on time.
- Saturdays82% on time · p90 30 min · 425 flights
- Wednesdays80% on time · p90 35 min · 276 flights
- Tuesdays78% on time · p90 45 min · 270 flights
- Thursdays78% on time · p90 45 min · 303 flights
- Fridays77% on time · p90 50 min · 290 flights
- Sundays76% on time · p90 45 min · 434 flights
- Mondays76% on time · p90 45 min · 298 flights
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