Historical on-time performance

ATLPHL

Atlanta to Philadelphia

666 miData through Dec 2025Source: US DOT · BTS

Flights on ATL–PHL arrive on time 69% of the time over the last 12 months.

On-time rate69%arrived within 15 min

Median delayon timetypical arrival

p90 delay65 min1 in 10 flights is worsetail risk

Cancelled2.2%of scheduled flights

based on 5,272 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⚠ low data	84%	on time	10 min	7.9%	38
American Airlines	68%	on time	90 min	2.1%	377
Southwest Airlines⚠ low data	84%	on time	25 min	1.1%	95
PSA Airlines	71%	on time	65 min	3.8%	849
Delta Air Lines	72%	on time	50 min	1.4%	2,969
Spirit Airlinesbest⚠ low data	90%	on time	10 min	0.0%	70
Frontier Airlines	55%	5 min	115 min	3.3%	874

Republic Airways
On-time84%
Medianon time
p9010 min
Cancel7.9%
Flights38
American Airlines
On-time68%
Medianon time
p9090 min
Cancel2.1%
Flights377
Southwest Airlines
On-time84%
Medianon time
p9025 min
Cancel1.1%
Flights95
PSA Airlines
On-time71%
Medianon time
p9065 min
Cancel3.8%
Flights849
Delta Air Lines
On-time72%
Medianon time
p9050 min
Cancel1.4%
Flights2,969
Spirit Airlinesbest
On-time90%
Medianon time
p9010 min
Cancel0.0%
Flights70
Frontier Airlines
On-time55%
Median5 min
p90115 min
Cancel3.3%
Flights874

Why flights run late

Delay causes

Airline34%
Weather4%
Air traffic (NAS)17%
Late aircraft45%
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→ATL airportAtlanta→PHL airportPhiladelphia→Republic Airways on this routecarrier detail→Republic Airwaysairline profile→