Historical on-time performance
Grand Rapids to Phoenix
1,574 miData through Dec 2025Source: US DOT · BTS
Flights on GRR–PHX arrive on time 66% of the time over the last 12 months.
On-time rate66%arrived within 15 min
p90 delay85 min1 in 10 flights is worse (tail risk)
Cancelled2.2%of scheduled flights
based on 93 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- American AirlinesOn-time66%Medianon timep9085 minCancel2.2%Flights93
Why flights run late
Delay causes
- Airline84%
- Weather2%
- Air traffic (NAS)10%
- Late aircraft4%
- 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 GRR → PHX
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 75% to 78% on time.
- Evenings78% on time · p90 105 min · 92 flights · limited
- Mornings75% on time · p90 55 min · 357 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 67% to 85% on time.
- Mondays85% on time · p90 55 min · 65 flights · limited
- Wednesdays82% on time · p90 50 min · 66 flights · limited
- Saturdays76% on time · p90 40 min · 62 flights · limited
- Sundays75% on time · p90 90 min · 64 flights · limited
- Tuesdays72% on time · p90 70 min · 64 flights · limited
- Fridays70% on time · p90 100 min · 64 flights · limited
- Thursdays67% on time · p90 55 min · 64 flights · limited
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