On-Time Report

Airports › Boston (BOS) › January 2024

Airport month · January 2024

Logan International in January 2024

74.8%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 January 2024, reporting carriers scheduled 10,134 domestic departures from Logan International (BOS). 74.8% left less than 15 minutes late and 72.2% reached their destination on time; 3.2% were cancelled.

Nationally that month, 74.0% of flights departed on time and 72.9% arrived on time, so BOS departures were 0.8 points above the national departure figure.

Flights arriving at BOS that month were on time 71.2% of the time (10,126 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 35%, late-arriving aircraft 31% and national aviation system 24%.

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

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

MeasureJan 2024Year earlierBOS, 12 months to Jul 2026All reported flights, Jan 2024
Departed on time74.8%—74.4%74.0%
Arrived on time72.2%—73.3%72.9%
Cancelled3.2%—2.8%3.7%
Average departure delay (late minutes only)19.4 min—18.3 min18.7 min
Scheduled departures a day338—39318,242
Scheduled departures10,134—143,447547,271

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
B6 JetBlue Airways3,10531%65.6%16.1 min2.0%
YX Republic Airline1,92119%76.7%4.1 min4.1%
DL Delta Air Lines1,80118%75.1%5.8 min0.9%
AA American Airlines1,24812%76.4%12.6 min2.2%
UA United Airlines8608%76.6%-2.8 min7.3%
WN Southwest Airlines4474%75.4%0.6 min6.5%
NK Spirit Airlines4184%65.3%18.3 min3.1%
AS Alaska Airlines1371%68.6%-2.1 min16.1%
MQ Envoy Air1251%69.6%4.9 min8.8%
F9 Frontier Airlines280%89.3%-7.3 min0.0%
G4 Allegiant Air180%66.7%36.8 min0.0%
HA Hawaiian Airlines180%33.3%116.5 min5.6%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
BOS–DCABoston to Washington73173.6%10.5 min5.2%
BOS–LGABoston to New York60869.6%14.0 min5.6%
BOS–JFKBoston to New York48070.0%11.3 min1.5%
BOS–ORDBoston to Chicago46773.2%6.6 min7.5%
BOS–MCOBoston to Orlando42159.9%25.8 min1.0%
BOS–CLTBoston to Charlotte35775.4%5.9 min2.2%
BOS–MIABoston to Miami35371.1%14.0 min1.1%
BOS–ATLBoston to Atlanta34276.0%6.6 min0.6%
BOS–PHLBoston to Philadelphia33774.8%13.9 min2.1%
BOS–SFOBoston to San Francisco28774.2%0.0 min3.5%
BOS–EWRBoston to Newark28683.9%-4.0 min3.8%
BOS–DFWBoston to Dallas/Fort Worth28367.5%18.4 min1.1%

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), January 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, Jan 2024Minutes
Air carrier34.7%32.6%68,099
Late-arriving aircraft31.1%39.0%61,057
National Aviation System23.9%17.9%46,906
Extreme weather10.2%10.3%20,028
Security0.2%0.2%351
196,441 delay minutes on 2,461 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← December 2023February 2024 →

Questions and answers

How many flights left BOS on time in January 2024?

74.8% of 10,134 scheduled domestic departures left less than 15 minutes late, and 72.2% reached their destination on time. The national figures that month were 74.0% and 72.9%.

How does that compare with a year earlier?

January 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 January 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.