Historical on-time performance
Philadelphia to Grand Rapids
573 miData through May 2026Source: US DOT · BTS
Flights on PHL–GRR arrive on time 77% of the time over the last 12 months.
On-time rate77%arrived within 15 min
p90 delay55 min1 in 10 flights is worse (tail risk)
Cancelled2.2%of scheduled flights
based on 138 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- PSA AirlinesOn-time77%Medianon timep9055 minCancel2.2%Flights138
Why flights run late
Delay causes
- Airline47%
- Weather0%
- Air traffic (NAS)6%
- Late aircraft47%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather100%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 3 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
Keep exploring