Historical on-time performance
Green Bay to Atlanta
774 miData through May 2026Source: US DOT · BTS
Flights on GRB–ATL arrive on time 86% of the time over the last 12 months.
On-time rate86%arrived within 15 min
p90 delay15 min1 in 10 flights is worse (tail risk)
Cancelled1.8%of scheduled flights
based on 338 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Delta Air LinesOn-time86%Medianon timep9015 minCancel1.8%Flights338
Why flights run late
Delay causes
- Airline65%
- Weather4%
- Air traffic (NAS)31%
- Late aircraft0%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline33%
- Weather67%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 6 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 GRB → ATL
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best day of week
On-time rates are fairly even by day on this route — ranging from 82% to 90% on time.
- Tuesdays90% on time · p90 5 min · 156 flights · limited
- Wednesdays89% on time · p90 25 min · 158 flights · limited
- Thursdays85% on time · p90 30 min · 157 flights · limited
- Saturdays85% on time · p90 20 min · 161 flights · limited
- Sundays82% on time · p90 30 min · 158 flights · limited
- Fridays82% on time · p90 30 min · 156 flights · limited
- Mondays82% on time · p90 50 min · 156 flights · limited
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