Historical on-time performance
Chicago to Savannah
758 miData through May 2026Source: US DOT · BTS
Flights on MDW–SAV arrive on time 74% of the time over the last 12 months.
On-time rate74%arrived within 15 min
p90 delay40 min1 in 10 flights is worse (tail risk)
Cancelled0.7%of scheduled flights
based on 286 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time74%Medianon timep9040 minCancel0.7%Flights286
Why flights run late
Delay causes
- Airline24%
- Weather0%
- Air traffic (NAS)24%
- Late aircraft52%
- 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 2 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 MDW → SAV
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 71% to 83% on time.
- Mornings83% on time · p90 20 min · 244 flights
- Middays79% on time · p90 30 min · 462 flights
- Afternoons74% on time · p90 35 min · 416 flights
- Overnights71% on time · p90 70 min · 122 flights · limited
- Evenings71% on time · p90 55 min · 156 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 74% to 79% on time.
- Fridays79% on time · p90 30 min · 198 flights · limited
- Saturdays79% on time · p90 35 min · 249 flights
- Wednesdays77% on time · p90 40 min · 157 flights · limited
- Thursdays76% on time · p90 30 min · 187 flights · limited
- Sundays76% on time · p90 30 min · 256 flights
- Mondays76% on time · p90 40 min · 197 flights · limited
- Tuesdays74% on time · p90 30 min · 156 flights · limited
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