Historical on-time performance
Atlanta to Green Bay
774 miData through Dec 2025Source: US DOT · BTS
Flights on ATL–GRB arrive on time 76% of the time over the last 12 months.
On-time rate76%arrived within 15 min
p90 delay40 min1 in 10 flights is worse (tail risk)
Cancelled0.6%of scheduled flights
based on 342 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Delta Air LinesOn-time76%Medianon timep9040 minCancel0.6%Flights342
Why flights run late
Delay causes
- Airline45%
- Weather13%
- Air traffic (NAS)18%
- Late aircraft24%
- 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 ATL → GRB
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 77% to 83% on time.
- Evenings83% on time · p90 25 min · 66 flights · limited
- Overnights77% on time · p90 35 min · 1,027 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 72% to 85% on time.
- Wednesdays85% on time · p90 20 min · 157 flights · limited
- Tuesdays85% on time · p90 25 min · 157 flights · limited
- Mondays77% on time · p90 30 min · 157 flights · limited
- Fridays76% on time · p90 25 min · 156 flights · limited
- Thursdays74% on time · p90 60 min · 156 flights · limited
- Sundays73% on time · p90 45 min · 159 flights · limited
- Saturdays72% on time · p90 45 min · 158 flights · limited
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