Historical on-time performance

PHXLAX

Phoenix to Los Angeles

370 miData through Dec 2025Source: US DOT · BTS

Flights on PHX–LAX arrive on time 84% of the time over the last 12 months.

On-time rate84%arrived within 15 min

Median delayon timetypical arrival

p90 delay25 min1 in 10 flights is worsetail risk

Cancelled0.5%of scheduled flights

based on 7,403 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
Envoy Airbest⚠ low data	98%	on time	on time	0.0%	61
Frontier Airlines	84%	on time	30 min	1.3%	383
SkyWest Airlines	90%	on time	10 min	0.8%	2,421
Delta Air Lines⚠ low data	97%	on time	on time	0.0%	30
American Airlines	81%	on time	30 min	0.3%	1,925
United Airlines	91%	on time	10 min	0.2%	536
Southwest Airlines	76%	on time	35 min	0.4%	2,047

Envoy Airbest
On-time98%
Medianon time
p90on time
Cancel0.0%
Flights61
Frontier Airlines
On-time84%
Medianon time
p9030 min
Cancel1.3%
Flights383
SkyWest Airlines
On-time90%
Medianon time
p9010 min
Cancel0.8%
Flights2,421
Delta Air Lines
On-time97%
Medianon time
p90on time
Cancel0.0%
Flights30
American Airlines
On-time81%
Medianon time
p9030 min
Cancel0.3%
Flights1,925
United Airlines
On-time91%
Medianon time
p9010 min
Cancel0.2%
Flights536
Southwest Airlines
On-time76%
Medianon time
p9035 min
Cancel0.4%
Flights2,047

Why flights run late

Delay causes

Airline41%
Weather4%
Air traffic (NAS)11%
Late aircraft43%
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→PHX airportPhoenix→LAX airportLos Angeles→Envoy Air on this routecarrier detail→Envoy Airairline profile→