Historical on-time performance
Detroit to Green Bay
287 miData through May 2026Source: US DOT · BTS
Flights on DTW–GRB arrive on time 69% of the time over the last 12 months.
On-time rate69%arrived within 15 min
p90 delay105 min1 in 10 flights is worse (tail risk)
Cancelled2.5%of scheduled flights
based on 595 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time69%Medianon timep90105 minCancel2.5%Flights595
Why flights run late
Delay causes
- Airline68%
- Weather22%
- Air traffic (NAS)11%
- Late aircraft0%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline7%
- Weather60%
- Air traffic (NAS)33%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 15 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 DTW → GRB
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 73% to 82% on time.
- Mornings82% on time · p90 45 min · 127 flights · limited
- Middays80% on time · p90 65 min · 815 flights
- Overnights74% on time · p90 80 min · 923 flights
- Afternoons73% on time · p90 55 min · 796 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 69% to 82% on time.
- Saturdays82% on time · p90 45 min · 323 flights
- Tuesdays79% on time · p90 70 min · 373 flights
- Wednesdays77% on time · p90 55 min · 378 flights
- Thursdays76% on time · p90 70 min · 405 flights
- Fridays75% on time · p90 75 min · 407 flights
- Mondays74% on time · p90 60 min · 408 flights
- Sundays69% on time · p90 75 min · 400 flights
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