Bangor International in June 2025

70.7%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 2025, reporting carriers scheduled 345 domestic departures from Bangor International (BGR). 70.7% left less than 15 minutes late and 61.2% reached their destination on time; 7.5% were cancelled.

Nationally that month, 71.4% of flights departed on time and 70.3% arrived on time, so BGR departures were 0.7 points below the national departure figure.

A year earlier, in June 2024, the airport had 512 departures with 75.0% leaving on time: a change of −4.3 points, with flights down 33%.

Flights arriving at BGR that month were on time 68.4% of the time (345 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, national aviation system 39%, late-arriving aircraft 31% and air carrier 28%.

On time 61.2%
Arrived 15+ minutes late 31.3%
Cancelled 7.5%
Diverted 0.0%

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

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

Measure	Jun 2025	Jun 2024	BGR, 12 months to Jul 2026	All reported flights, Jun 2025
Departed on time	70.7%	75.0%	75.6%	71.4%
Arrived on time	61.2%	70.3%	72.0%	70.3%
Cancelled	7.5%	4.5%	3.3%	1.6%
Average departure delay (late minutes only)	21.7 min	24.0 min	25.5 min	22.1 min
Scheduled departures a day	12	17	11	20,386
Scheduled departures	345	512	3,983	611,575

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
YX Republic Airline	123	36%	62.6%	15.8 min	8.1%
OH PSA Airlines	69	20%	59.4%	53.4 min	7.2%
AA American Airlines	54	16%	70.4%	12.9 min	3.7%
MQ Envoy Air	50	14%	54.0%	19.3 min	16.0%
G4 Allegiant Air	43	12%	55.8%	18.1 min	0.0%
DL Delta Air Lines	6	2%	66.7%	-7.4 min	16.7%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
BGR–ORD	Bangor to Chicago	72	59.7%	19.9 min	0.0%
BGR–DCA	Bangor to Washington	68	57.4%	24.9 min	16.2%
BGR–PHL	Bangor to Philadelphia	61	63.9%	47.2 min	8.2%
BGR–LGA	Bangor to New York	38	71.1%	0.8 min	15.8%
BGR–EWR	Bangor to Newark	33	57.6%	25.2 min	9.1%
BGR–CLT	Bangor to Charlotte	24	66.7%	17.1 min	0.0%
BGR–PIE	Bangor to St. Petersburg	19	63.2%	19.7 min	0.0%
BGR–SFB	Bangor to Sanford	19	52.6%	19.6 min	0.0%
BGR–ATL	Bangor to Atlanta	6	66.7%	-7.4 min	16.7%
BGR–FLL	Bangor to Fort Lauderdale	5	40.0%	6.2 min	0.0%

By scheduled departure hour

100

On-time share:under 62%6270768288% and over

Share of departures that left less than 15 minutes late, by scheduled hour (local time), June 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2025	Minutes
Air carrier	27.5%	31.6%	2,406
Late-arriving aircraft	30.8%	40.6%	2,694
National Aviation System	39.0%	20.9%	3,414
Extreme weather	2.6%	6.9%	229
Security	0.1%	0.2%	11

8,754 delay minutes on 108 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Questions and answers

How many flights left BGR on time in June 2025?

70.7% of 345 scheduled domestic departures left less than 15 minutes late, and 61.2% reached their destination on time. The national figures that month were 71.4% and 70.3%.

How does that compare with a year earlier?

In June 2024, 75.0% of 512 departures left on time and 4.5% were cancelled, against 70.7% and 7.5% in June 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 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.