Historical on-time performance

GRRORD

Grand Rapids to Chicago

137 miData through Dec 2025Source: US DOT · BTS

Flights on GRR–ORD arrive on time 70% of the time over the last 12 months.

On-time rate70%arrived within 15 min

Median delayon timetypical arrival

p90 delay60 min1 in 10 flights is worsetail risk

Cancelled1.8%of scheduled flights

based on 3,394 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).

By airline

How each carrier compares

Airline	On-time	Median	p90	Cancel	Flights
Republic Airways	76%	on time	30 min	1.5%	842
United Airlines	73%	on time	40 min	0.8%	769
American Airlinesbest	77%	on time	50 min	1.3%	317
Envoy Air	68%	on time	55 min	2.8%	637
SkyWest Airlines	61%	on time	105 min	2.5%	829

Republic Airways
On-time76%
Medianon time
p9030 min
Cancel1.5%
Flights842
United Airlines
On-time73%
Medianon time
p9040 min
Cancel0.8%
Flights769
American Airlinesbest
On-time77%
Medianon time
p9050 min
Cancel1.3%
Flights317
Envoy Air
On-time68%
Medianon time
p9055 min
Cancel2.8%
Flights637
SkyWest Airlines
On-time61%
Medianon time
p90105 min
Cancel2.5%
Flights829

Why flights run late

Delay causes

Airline34%
Weather8%
Air traffic (NAS)30%
Late aircraft28%
Security0%

Most delay minutes here are attributed to Airline.

Over time

On-time trend

By season

On-time rate by month

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Related pages

Delay predictorfor this route→GRR airportGrand Rapids→ORD airportChicago→Republic Airways on this routecarrier detail→Republic Airwaysairline profile→