Historical on-time performance
Houston to Savannah
853 miData through May 2026Source: US DOT · BTS
Flights on HOU–SAV arrive on time 40% of the time over the last 12 months.
On-time rate40%arrived within 15 min
p90 delay60 min1 in 10 flights is worse (tail risk)
Cancelled3.3%of scheduled flights
based on 30 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time40%Median15 minp9060 minCancel3.3%Flights30
Why flights run late
Delay causes
- Airline27%
- Weather2%
- Air traffic (NAS)8%
- Late aircraft63%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather100%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 1 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly HOU → SAV
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Middays are the most reliable time of day to fly this route — 83% on time.
- Middays83% on time · p90 25 min · 370 flights
- Afternoons66% on time · p90 55 min · 206 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 67% to 83% on time.
- Mondays83% on time · p90 45 min · 111 flights · limited
- Thursdays81% on time · p90 30 min · 114 flights · limited
- Fridays76% on time · p90 50 min · 113 flights · limited
- Sundays75% on time · p90 30 min · 121 flights · limited
- Saturdays67% on time · p90 55 min · 125 flights · limited
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