PIT (Pittsburgh) to LAX (Los Angeles) flights arrive on time 76% of the time. The most reliable airline on this route is Spirit Airlines at 77%. The average delay is 113 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.PIT → LAX
PIT (Pittsburgh) to LAX (Los Angeles)
PIT → LAX on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is on time most of the time. About 76% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Airlines are roughly equal on this route — Spirit Airlines leads slightly at 77% vs American Airlines at 75%.
Airline Comparison
Spirit Airlines leads at 77% on time; American Airlines trails at 75%.
Accurate?
Good to know
Departing from PIT
82% on timeExpect ~17 min sitting on the taxiway after your gate pushes back. PIT has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at LAX
82% on timeWhen flights into LAX are late, the average delay is 68 minutes. Build buffer if you have ground plans.
If connecting at LAX: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what Spirit Airlines owes you — refund rights, action plan, complaint email. Free.
Free flight briefing
Know before you go
Flying PIT → LAX? We'll brief you before takeoff.
Delay riskDOT stats + live data
TSA waitCurrent checkpoint lines
WeatherBoth airports
Gate & terminalLive updates
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated March 2026. Source: Bureau of Transportation Statistics.