Historical on-time performance
Chicago to Savannah
773 miData through Dec 2025Source: US DOT · BTS
Flights on ORD–SAV arrive on time 80% of the time over the last 12 months.
On-time rate80%arrived within 15 min
p90 delay40 min1 in 10 flights is worse (tail risk)
Cancelled1.4%of scheduled flights
based on 927 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Too close to call — no single carrier is clearly more on-time here.
- United AirlinesOn-time83%Medianon timep9035 minCancel0.2%Flights530
- Republic AirwaysOn-time86%Medianon timep9025 minCancel2.5%Flights203
- SkyWest AirlinesOn-time70%Medianon timep9045 minCancel6.1%Flights66
- American AirlinesOn-time66%Medianon timep9060 minCancel2.3%Flights128
Why flights run late
Delay causes
- Airline28%
- Weather6%
- Air traffic (NAS)12%
- Late aircraft53%
- Security0%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly ORD → SAV
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 84% on time.
- Mornings84% on time · p90 25 min · 1,131 flights
- Middays79% on time · p90 30 min · 998 flights
- Evenings78% on time · p90 35 min · 980 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 77% to 82% on time.
- Tuesdays82% on time · p90 30 min · 408 flights
- Mondays82% on time · p90 25 min · 453 flights
- Fridays81% on time · p90 30 min · 448 flights
- Thursdays80% on time · p90 30 min · 445 flights
- Saturdays80% on time · p90 35 min · 509 flights
- Wednesdays80% on time · p90 30 min · 407 flights
- Sundays77% on time · p90 40 min · 462 flights
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