On-Time Report

Airports › Boston (BOS) › June 2024

Airport month · June 2024

Logan International in June 2024

75.2%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In June 2024, reporting carriers scheduled 12,568 domestic departures from Logan International (BOS). 75.2% left less than 15 minutes late and 73.7% reached their destination on time; 1.6% were cancelled.

Nationally that month, 73.7% of flights departed on time and 73.9% arrived on time, so BOS departures were 1.5 points above the national departure figure.

Flights arriving at BOS that month were on time 71.9% of the time (12,570 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 37%, air carrier 34% and national aviation system 26%.

Every scheduled departure from BOS in June 2024, judged by arrival at the destination.

June 2024 against a year earlier, the airport's year and the nation

MeasureJun 2024Year earlierBOS, 12 months to Jul 2026All reported flights, Jun 2024
Departed on time75.2%—74.4%73.7%
Arrived on time73.7%—73.3%73.9%
Cancelled1.6%—2.8%1.3%
Average departure delay (late minutes only)19.2 min—18.3 min19.7 min
Scheduled departures a day419—39320,371
Scheduled departures12,568—143,447611,132

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
B6 JetBlue Airways3,39327%70.9%12.1 min1.4%
YX Republic Airline2,31918%80.8%2.5 min2.5%
DL Delta Air Lines2,23718%75.6%9.0 min0.4%
AA American Airlines1,56812%72.1%15.0 min2.4%
UA United Airlines1,0989%74.6%13.1 min0.9%
NK Spirit Airlines6675%68.5%12.3 min3.6%
WN Southwest Airlines6305%72.7%10.5 min0.3%
AS Alaska Airlines2902%58.6%18.2 min1.7%
MQ Envoy Air1811%70.2%16.3 min2.2%
F9 Frontier Airlines931%61.3%29.4 min1.1%
G4 Allegiant Air691%91.3%-0.3 min0.0%
HA Hawaiian Airlines210%57.1%6.5 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
BOS–DCABoston to Washington80777.2%8.3 min1.7%
BOS–ORDBoston to Chicago65475.4%11.5 min0.8%
BOS–LGABoston to New York65278.8%1.8 min3.7%
BOS–JFKBoston to New York46969.1%16.0 min5.1%
BOS–PHLBoston to Philadelphia46171.1%16.0 min3.3%
BOS–CLTBoston to Charlotte46079.6%4.9 min1.7%
BOS–LAXBoston to Los Angeles41569.9%18.2 min0.5%
BOS–EWRBoston to Newark40470.8%15.5 min5.0%
BOS–ATLBoston to Atlanta40379.9%3.0 min0.2%
BOS–SFOBoston to San Francisco39463.7%18.5 min1.3%
BOS–DFWBoston to Dallas/Fort Worth37368.6%14.7 min1.6%
BOS–DENBoston to Denver36774.9%7.5 min0.3%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of departures that left less than 15 minutes late, by scheduled hour (local time), June 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, Jun 2024Minutes
Air carrier33.8%34.4%78,607
Late-arriving aircraft37.1%41.5%86,231
National Aviation System25.7%17.8%59,811
Extreme weather3.3%6.0%7,698
Security0.1%0.2%251
232,598 delay minutes on 3,071 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← May 2024July 2024 →

Questions and answers

How many flights left BOS on time in June 2024?

75.2% of 12,568 scheduled domestic departures left less than 15 minutes late, and 73.7% reached their destination on time. The national figures that month were 73.7% and 73.9%.

How does that compare with a year earlier?

June 2023 is outside the 36 months on file, or the airport had too few reported flights that month.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for BOS · methodology · corrections.