BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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ORIGIN AIRPORT REPORT
BOS

Boston, MA (BOS) departure reliability

Historical arrival outcomes for 143,082 scheduled reportable flights that departed BOS in July 2025–June 2026.

HISTORICAL ROUTE SIGNALVariable
73.4%arrived on time
16.3%30+ min late
2.6%cancelled
143,082scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
MOST-FLOWN DIRECTIONS

Routes from BOS

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Airline departure comparison

Marketing carriers with at least 600 departures receive a dedicated airport-airline report.

AirlineFlightsOn time30+ minCancelled
JetBlue Airways37,48770.0%19.2%2.5%
Republic Airways33,65074.9%14.8%3.9%
Delta Air Lines26,41975.0%15.0%2.0%
American Airlines16,93376.0%14.7%2.6%
United Airlines12,91776.9%14.3%1.9%
Southwest Airlines7,19770.0%18.6%1.5%
Alaska Airlines2,48669.9%16.5%1.2%
Spirit Airlines2,32562.1%23.7%4.8%
Envoy Air2,01377.8%14.5%2.2%
Frontier Airlines93168.7%18.8%1.8%
Allegiant Air63384.5%8.8%0.5%
Hawaiian Airlines9165.9%12.1%2.2%
Origin report, not airport-wide operations.

These figures summarize the reported scheduled passenger flights in the dataset, not every flight or every airport process.