On-Time Report

Airports › Baltimore (BWI) › November 2025

Airport month · November 2025

Baltimore/Washington International Thurgood Marshall in November 2025

78.3%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 November 2025, reporting carriers scheduled 7,721 domestic departures from Baltimore/Washington International Thurgood Marshall (BWI). 78.3% left less than 15 minutes late and 81.3% reached their destination on time; 1.8% were cancelled.

Nationally that month, 78.1% of flights departed on time and 77.3% arrived on time, so BWI departures were level with the national departure figure.

A year earlier, in November 2024, the airport had 7,796 departures with 83.5% leaving on time: a change of −5.2 points, with flights down 1%.

Flights arriving at BWI that month were on time 82.7% of the time (7,722 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 37%, air carrier 37% and national aviation system 23%.

Every scheduled departure from BWI in November 2025, judged by arrival at the destination.

November 2025 against a year earlier, the airport's year and the nation

MeasureNov 2025Nov 2024BWI, 12 months to Jul 2026All reported flights, Nov 2025
Departed on time78.3%83.5%71.7%78.1%
Arrived on time81.3%87.1%76.4%77.3%
Cancelled1.8%0.1%1.8%2.5%
Average departure delay (late minutes only)12.9 min9.0 min16.5 min15.6 min
Scheduled departures a day25726025919,018
Scheduled departures7,7217,79694,429570,550

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines5,88976%81.6%0.1 min1.7%
DL Delta Air Lines4346%85.7%-2.1 min1.4%
UA United Airlines3374%81.3%4.3 min1.2%
NK Spirit Airlines2794%82.4%0.7 min0.7%
AA American Airlines2673%83.1%0.8 min1.1%
F9 Frontier Airlines2403%70.4%29.8 min2.5%
MQ Envoy Air1362%72.8%4.6 min8.1%
YX Republic Airline861%81.4%-2.8 min5.8%
AS Alaska Airlines501%78.0%0.0 min0.0%
OH PSA Airlines20%50.0%14.0 min0.0%
OO SkyWest Airlines10%100.0%-26.0 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
BWI–ATLBaltimore to Atlanta46883.1%-1.3 min1.5%
BWI–MCOBaltimore to Orlando41479.7%1.7 min2.4%
BWI–BOSBaltimore to Boston29380.2%0.5 min5.8%
BWI–FLLBaltimore to Fort Lauderdale26377.9%1.8 min1.9%
BWI–CLTBaltimore to Charlotte24385.6%-2.7 min2.1%
BWI–DENBaltimore to Denver23783.1%-0.9 min0.8%
BWI–ORDBaltimore to Chicago21668.5%26.6 min6.0%
BWI–TPABaltimore to Tampa20379.8%-1.7 min3.0%
BWI–MIABaltimore to Miami18375.4%4.1 min3.3%
BWI–DTWBaltimore to Detroit16083.8%-2.5 min1.3%
BWI–RDUBaltimore to Raleigh/Durham16078.8%1.6 min3.8%
BWI–MDWBaltimore to Chicago15974.8%3.6 min6.3%

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), November 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Nov 2025Minutes
Air carrier36.8%30.2%29,538
Late-arriving aircraft37.4%38.3%30,051
National Aviation System23.4%26.7%18,793
Extreme weather2.3%4.6%1,856
Security0.1%0.1%109
80,347 delay minutes on 1,296 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← October 2025December 2025 →

Questions and answers

How many flights left BWI on time in November 2025?

78.3% of 7,721 scheduled domestic departures left less than 15 minutes late, and 81.3% reached their destination on time. The national figures that month were 78.1% and 77.3%.

How does that compare with a year earlier?

In November 2024, 83.5% of 7,796 departures left on time and 0.1% were cancelled, against 78.3% and 1.8% in November 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for November 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for BWI · methodology · corrections.