BWI (Baltimore) to LAX (Los Angeles) flights arrive on time 78% of the time. The most reliable airline on this route is United Airlines at 87%. The average delay is 56 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated August 2026.BWI → LAX
BWI (Baltimore) to LAX (Los Angeles)
BWI → LAX on-time performance by month
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JanFebMarAprMayJunJulAugSepOctNovDec
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This route is on time most of the time. About 78% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
United Airlines is significantly more reliable on this route at 87% on time vs Southwest Airlines at 72%.
Airline Comparison
United Airlines leads at 87% on time; Southwest Airlines trails at 72%.
Accurate?
Good to know
Departing from BWI
80% on timeTSA is currently ~14 min. Best time: 4 AM (about 5 min).
Arriving at LAX
82% on timeWhen flights into LAX are late, the average delay is 70 minutes. Build buffer if you have ground plans.
If connecting at LAX: TSA is ~27 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what United Airlines owes you — refund rights, action plan, complaint email. Free.
Flying out of BWI? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
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Data last updated August 2026. Source: Bureau of Transportation Statistics.