On-Time Report

Airports › Bangor (BGR) › August 2025

Airport month · August 2025

Bangor International in August 2025

75.6%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 August 2025, reporting carriers scheduled 562 domestic departures from Bangor International (BGR). 75.6% left less than 15 minutes late and 70.3% reached their destination on time; 1.8% were cancelled.

Nationally that month, 76.8% of flights departed on time and 76.3% arrived on time, so BGR departures were 1.2 points below the national departure figure.

A year earlier, in August 2024, the airport had 643 departures with 74.7% leaving on time: a change of +0.9 points, with flights down 13%.

Flights arriving at BGR that month were on time 77.1% of the time (563 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 42%, national aviation system 32% and air carrier 26%.

Every scheduled departure from BGR in August 2025, judged by arrival at the destination.

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

MeasureAug 2025Aug 2024BGR, 12 months to Jul 2026All reported flights, Aug 2025
Departed on time75.6%74.7%75.6%76.8%
Arrived on time70.3%70.1%72.0%76.3%
Cancelled1.8%6.7%3.3%1.1%
Average departure delay (late minutes only)27.2 min21.9 min25.5 min17.6 min
Scheduled departures a day19211120,079
Scheduled departures5626433,983602,378

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
YX Republic Airline25245%71.8%19.4 min2.0%
AA American Airlines19735%68.0%28.4 min1.0%
G4 Allegiant Air5410%68.5%9.5 min1.9%
MQ Envoy Air316%71.0%11.2 min0.0%
OH PSA Airlines204%75.0%-4.1 min10.0%
DL Delta Air Lines51%100.0%-3.4 min0.0%
OO SkyWest Airlines31%33.3%46.7 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
BGR–PHLBangor to Philadelphia11571.3%36.7 min0.9%
BGR–ORDBangor to Chicago10973.4%19.6 min1.8%
BGR–DCABangor to Washington9369.9%6.4 min3.2%
BGR–EWRBangor to Newark9357.0%25.7 min1.1%
BGR–LGABangor to New York6185.2%14.2 min3.3%
BGR–CLTBangor to Charlotte3265.6%20.7 min0.0%
BGR–SFBBangor to Sanford2857.1%19.9 min3.6%
BGR–PIEBangor to St. Petersburg2382.6%-1.6 min0.0%
BGR–ATLBangor to Atlanta5100.0%-3.4 min0.0%
BGR–FLLBangor to Fort Lauderdale366.7%1.7 min0.0%

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), August 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Aug 2025Minutes
Air carrier25.7%33.1%4,006
Late-arriving aircraft42.4%40.5%6,626
National Aviation System31.5%19.2%4,911
Extreme weather0.5%7.0%71
Security0.0%0.1%0
15,614 delay minutes on 157 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← July 2025September 2025 →

Questions and answers

How many flights left BGR on time in August 2025?

75.6% of 562 scheduled domestic departures left less than 15 minutes late, and 70.3% reached their destination on time. The national figures that month were 76.8% and 76.3%.

How does that compare with a year earlier?

In August 2024, 74.7% of 643 departures left on time and 6.7% were cancelled, against 75.6% and 1.8% in August 2025.

Provenance

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