Duluth International in June 2024

77.3%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 June 2024, reporting carriers scheduled 181 domestic departures from Duluth International (DLH). 77.3% left less than 15 minutes late and 72.9% reached their destination on time; 0.6% were cancelled.

Nationally that month, 73.7% of flights departed on time and 73.9% arrived on time, so DLH departures were 3.6 points above the national departure figure.

Flights arriving at DLH that month were on time 74.6% of the time (181 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 56%, late-arriving aircraft 19% and national aviation system 14%.

On time 72.9%
Arrived 15+ minutes late 26.5%
Cancelled 0.6%
Diverted 0.0%

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

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

Measure	Jun 2024	Year earlier	DLH, 12 months to Jul 2026	All reported flights, Jun 2024
Departed on time	77.3%	—	76.9%	73.7%
Arrived on time	72.9%	—	72.7%	73.9%
Cancelled	0.6%	—	3.6%	1.3%
Average departure delay (late minutes only)	32.7 min	—	24.5 min	19.7 min
Scheduled departures a day	6	—	7	20,371
Scheduled departures	181	—	2,429	611,132

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	119	66%	74.8%	37.3 min	0.8%
DL Delta Air Lines	29	16%	82.8%	2.8 min	0.0%
9E Endeavor Air	26	14%	50.0%	18.8 min	0.0%
YX Republic Airline	7	4%	85.7%	9.3 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
DLH–ORD	Duluth to Chicago	92	78.3%	38.9 min	1.1%
DLH–MSP	Duluth to Minneapolis	89	67.4%	16.9 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 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2024	Minutes
Air carrier	55.8%	34.4%	3,402
Late-arriving aircraft	19.4%	41.5%	1,184
National Aviation System	14.4%	17.8%	875
Extreme weather	10.4%	6.0%	636
Security	0.0%	0.2%	0

6,097 delay minutes on 48 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 June 2024?

77.3% of 181 scheduled domestic departures left less than 15 minutes late, and 72.9% reached their destination on time. The national figures that month were 73.7% and 73.9%.

How does that compare with a year earlier?

June 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 June 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.