Duluth International in March 2024

89.3%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 March 2024, reporting carriers scheduled 150 domestic departures from Duluth International (DLH). 89.3% left less than 15 minutes late and 85.3% reached their destination on time; 2.0% were cancelled.

Nationally that month, 78.5% of flights departed on time and 78.3% arrived on time, so DLH departures were 10.8 points above the national departure figure.

Flights arriving at DLH that month were on time 84.7% of the time (150 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, extreme weather 30%, air carrier 30% and late-arriving aircraft 24%.

On time 85.3%
Arrived 15+ minutes late 12.7%
Cancelled 2.0%
Diverted 0.0%

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

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

Measure	Mar 2024	Year earlier	DLH, 12 months to Jul 2026	All reported flights, Mar 2024
Departed on time	89.3%	—	76.9%	78.5%
Arrived on time	85.3%	—	72.7%	78.3%
Cancelled	2.0%	—	3.6%	0.9%
Average departure delay (late minutes only)	13.5 min	—	24.5 min	15.7 min
Scheduled departures a day	5	—	7	19,726
Scheduled departures	150	—	2,429	591,767

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	101	67%	87.1%	2.3 min	2.0%
YX Republic Airline	49	33%	81.6%	-1.3 min	2.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
DLH–MSP	Duluth to Minneapolis	88	86.4%	2.8 min	2.3%
DLH–ORD	Duluth to Chicago	62	83.9%	-1.2 min	1.6%

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), March 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Mar 2024	Minutes
Air carrier	29.9%	32.1%	650
Late-arriving aircraft	24.1%	42.1%	524
National Aviation System	15.8%	21.4%	344
Extreme weather	30.3%	4.2%	659
Security	0.0%	0.2%	0

2,177 delay minutes on 19 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 March 2024?

89.3% of 150 scheduled domestic departures left less than 15 minutes late, and 85.3% reached their destination on time. The national figures that month were 78.5% and 78.3%.

How does that compare with a year earlier?

March 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 March 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.