BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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AIRLINE × ROUTE REPORT
BOSLAX

Delta Air Lines Boston, MA (BOS) to Los Angeles, CA (LAX) reliability

A dedicated historical view of 1,228 Delta Air Lines marketed flights on this direction during July 2025–June 2026.

HISTORICAL ROUTE SIGNALGenerally reliable
73.9%arrived on time
14.5%30+ min late
1.7%cancelled
1,228scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late14.5%
60+ minutes late7.9%
Cancelled1.7%
Average arrival+11.9 mincompleted flights

What this airline-route sample says

Delta Air Lines completed 98.2% of its scheduled reportable BOS to LAX flights in the observation window. 73.9% of all scheduled flights arrived less than 15 minutes late, while 7.9% arrived at least an hour late.

Use the parent route report to compare this result with other marketing carriers and with time-of-day, weekday and monthly slices.

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Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.