Bellingham International in June 2025

87.0%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 215 domestic departures from Bellingham International (BLI). 87.0% left less than 15 minutes late and 82.8% reached their destination on time; 0.0% were cancelled.

Nationally that month, 71.4% of flights departed on time and 70.3% arrived on time, so BLI departures were 15.6 points above the national departure figure.

A year earlier, in June 2024, the airport had 264 departures with 83.0% leaving on time: a change of +4.0 points, with flights down 19%.

Flights arriving at BLI that month were on time 76.3% of the time (215 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 57%, national aviation system 28% and air carrier 12%.

On time 82.8%
Arrived 15+ minutes late 17.2%
Cancelled 0.0%
Diverted 0.0%

Every scheduled departure from BLI 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	BLI, 12 months to Jul 2026	All reported flights, Jun 2025
Departed on time	87.0%	83.0%	87.3%	71.4%
Arrived on time	82.8%	85.2%	84.4%	70.3%
Cancelled	0.0%	0.0%	1.5%	1.6%
Average departure delay (late minutes only)	6.0 min	7.3 min	10.9 min	22.1 min
Scheduled departures a day	7	9	6	20,386
Scheduled departures	215	264	2,237	611,575

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	119	55%	72.3%	7.9 min	0.0%
G4 Allegiant Air	96	45%	95.8%	-9.4 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
BLI–SEA	Bellingham to Seattle	119	72.3%	7.9 min	0.0%
BLI–LAS	Bellingham to Las Vegas	48	97.9%	-10.9 min	0.0%
BLI–OAK	Bellingham to Oakland	19	100.0%	-8.4 min	0.0%
BLI–AZA	Bellingham to Phoenix	11	100.0%	-15.3 min	0.0%
BLI–LAX	Bellingham to Los Angeles	9	77.8%	2.9 min	0.0%
BLI–SAN	Bellingham to San Diego	9	88.9%	-8.6 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	11.5%	31.6%	177
Late-arriving aircraft	57.2%	40.6%	881
National Aviation System	28.0%	20.9%	432
Extreme weather	3.3%	6.9%	51
Security	0.0%	0.2%	0

1,541 delay minutes on 37 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 BLI on time in June 2025?

87.0% of 215 scheduled domestic departures left less than 15 minutes late, and 82.8% 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, 83.0% of 264 departures left on time and 0.0% were cancelled, against 87.0% and 0.0% 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 BLI · methodology · corrections.