ORD → BNA flight reliability · OnTimeStats

Historical on-time performance

Chicago to Nashville

409 miData through Dec 2025Source: US DOT · BTS

Flights on ORD–BNA arrive on time 69% of the time over the last 12 months.

On-time rate69%arrived within 15 min

Median delayon timetypical arrival

p90 delay70 min1 in 10 flights is worsetail risk

Cancelled1.7%of scheduled flights

based on 4,576 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	74%	on time	45 min	1.4%	639
United Airlinesbest	77%	on time	45 min	0.6%	1,165
Southwest Airlines	72%	on time	50 min	1.2%	428
SkyWest Airlines	62%	on time	90 min	2.8%	1,597
American Airlines	61%	on time	100 min	1.8%	384
Envoy Air	76%	on time	40 min	1.9%	363

Republic Airways
On-time74%
Medianon time
p9045 min
Cancel1.4%
Flights639
United Airlinesbest
On-time77%
Medianon time
p9045 min
Cancel0.6%
Flights1,165
Southwest Airlines
On-time72%
Medianon time
p9050 min
Cancel1.2%
Flights428
SkyWest Airlines
On-time62%
Medianon time
p9090 min
Cancel2.8%
Flights1,597
American Airlines
On-time61%
Medianon time
p90100 min
Cancel1.8%
Flights384
Envoy Air
On-time76%
Medianon time
p9040 min
Cancel1.9%
Flights363

Why flights run late

Delay causes

Airline32%
Weather14%
Air traffic (NAS)19%
Late aircraft35%
Security0%

Most delay minutes here are attributed to Late aircraft.

Over time

On-time trend

By season

On-time rate by month

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Related pages

Delay predictorfor this route→ORD airportChicago→BNA airportNashville→Frontier Airlines on this routecarrier detail→Frontier Airlinesairline profile→