Duluth International in February 2025

82.9%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 February 2025, reporting carriers scheduled 152 domestic departures from Duluth International (DLH). 82.9% left less than 15 minutes late and 81.6% reached their destination on time; 1.3% were cancelled.

Nationally that month, 79.2% of flights departed on time and 77.9% arrived on time, so DLH departures were 3.7 points above the national departure figure.

A year earlier, in February 2024, the airport had 136 departures with 89.7% leaving on time: a change of −6.8 points, with flights up 12%.

Flights arriving at DLH that month were on time 72.4% of the time (152 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 50%, late-arriving aircraft 32% and national aviation system 13%.

On time 81.6%
Arrived 15+ minutes late 17.1%
Cancelled 1.3%
Diverted 0.0%

Every scheduled departure from DLH in February 2025, judged by arrival at the destination.

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

Measure	Feb 2025	Feb 2024	DLH, 12 months to Jul 2026	All reported flights, Feb 2025
Departed on time	82.9%	89.7%	76.9%	79.2%
Arrived on time	81.6%	92.6%	72.7%	77.9%
Cancelled	1.3%	0.0%	3.6%	1.5%
Average departure delay (late minutes only)	19.2 min	7.5 min	24.5 min	15.3 min
Scheduled departures a day	5	5	7	16,830
Scheduled departures	152	136	2,429	504,884

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	152	100%	81.6%	6.9 min	1.3%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
DLH–MSP	Duluth to Minneapolis	84	89.3%	-6.9 min	0.0%
DLH–ORD	Duluth to Chicago	68	72.1%	24.3 min	2.9%

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), February 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Feb 2025	Minutes
Air carrier	50.1%	33.9%	1,355
Late-arriving aircraft	31.8%	36.9%	858
National Aviation System	13.2%	22.5%	358
Extreme weather	4.8%	6.6%	131
Security	0.0%	0.1%	0

2,702 delay minutes on 26 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 DLH on time in February 2025?

82.9% of 152 scheduled domestic departures left less than 15 minutes late, and 81.6% reached their destination on time. The national figures that month were 79.2% and 77.9%.

How does that compare with a year earlier?

In February 2024, 89.7% of 136 departures left on time and 0.0% were cancelled, against 82.9% and 1.3% in February 2025.

Provenance

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