Historical on-time performance
Grand Rapids to Miami
1,214 miData through May 2026Source: US DOT · BTS
Flights on GRR–MIA arrive on time 79% of the time over the last 12 months.
On-time rate79%arrived within 15 min
p90 delay65 min1 in 10 flights is worse (tail risk)
Cancelled3.3%of scheduled flights
based on 61 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- American AirlinesOn-time79%Medianon timep9065 minCancel3.3%Flights61
Why flights run late
Delay causes
- Airline19%
- Weather8%
- Air traffic (NAS)17%
- Late aircraft56%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather50%
- Air traffic (NAS)50%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 2 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
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