Duluth International in January 2024

66.7%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 January 2024, reporting carriers scheduled 150 domestic departures from Duluth International (DLH). 66.7% left less than 15 minutes late and 66.7% reached their destination on time; 3.3% were cancelled.

Nationally that month, 74.0% of flights departed on time and 72.9% arrived on time, so DLH departures were 7.3 points below the national departure figure.

Flights arriving at DLH that month were on time 61.3% of the time (150 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 64%, extreme weather 17% and late-arriving aircraft 15%.

On time 66.7%
Arrived 15+ minutes late 30.0%
Cancelled 3.3%
Diverted 0.0%

Every scheduled departure from DLH in January 2024, judged by arrival at the destination.

January 2024 against a year earlier, the airport's year and the nation

Measure	Jan 2024	Year earlier	DLH, 12 months to Jul 2026	All reported flights, Jan 2024
Departed on time	66.7%	—	76.9%	74.0%
Arrived on time	66.7%	—	72.7%	72.9%
Cancelled	3.3%	—	3.6%	3.7%
Average departure delay (late minutes only)	43.5 min	—	24.5 min	18.7 min
Scheduled departures a day	5	—	7	18,242
Scheduled departures	150	—	2,429	547,271

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	150	100%	66.7%	32.3 min	3.3%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
DLH–MSP	Duluth to Minneapolis	88	71.6%	30.8 min	1.1%
DLH–ORD	Duluth to Chicago	62	59.7%	34.5 min	6.5%

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), January 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Jan 2024	Minutes
Air carrier	63.8%	32.6%	3,712
Late-arriving aircraft	14.9%	39.0%	868
National Aviation System	4.4%	17.9%	255
Extreme weather	17.0%	10.3%	987
Security	0.0%	0.2%	0

5,822 delay minutes on 45 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 January 2024?

66.7% of 150 scheduled domestic departures left less than 15 minutes late, and 66.7% reached their destination on time. The national figures that month were 74.0% and 72.9%.

How does that compare with a year earlier?

January 2023 is outside the 36 months on file, or the airport had too few reported flights that month.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for January 2024; 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.