Duluth International in November 2023

83.9%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 November 2023, reporting carriers scheduled 143 domestic departures from Duluth International (DLH). 83.9% left less than 15 minutes late and 85.3% reached their destination on time; 0.0% were cancelled.

Nationally that month, 86.0% of flights departed on time and 86.2% arrived on time, so DLH departures were 2.1 points below the national departure figure.

Flights arriving at DLH that month were on time 81.1% of the time (143 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 52%, late-arriving aircraft 25% and extreme weather 20%.

On time 85.3%
Arrived 15+ minutes late 14.7%
Cancelled 0.0%
Diverted 0.0%

Every scheduled departure from DLH in November 2023, judged by arrival at the destination.

November 2023 against a year earlier, the airport's year and the nation

Measure	Nov 2023	Year earlier	DLH, 12 months to Jul 2026	All reported flights, Nov 2023
Departed on time	83.9%	—	76.9%	86.0%
Arrived on time	85.3%	—	72.7%	86.2%
Cancelled	0.0%	—	3.6%	0.1%
Average departure delay (late minutes only)	18.9 min	—	24.5 min	9.4 min
Scheduled departures a day	5	—	7	18,793
Scheduled departures	143	—	2,429	563,777

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	116	81%	82.8%	5.7 min	0.0%
DL Delta Air Lines	27	19%	96.3%	-18.5 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
DLH–MSP	Duluth to Minneapolis	84	90.5%	-9.9 min	0.0%
DLH–ORD	Duluth to Chicago	59	78.0%	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), November 2023.

Delay causes

BTS cause category	Share of delay minutes	National, Nov 2023	Minutes
Air carrier	51.8%	42.5%	1,260
Late-arriving aircraft	25.0%	37.3%	607
National Aviation System	3.4%	16.2%	83
Extreme weather	19.8%	3.7%	481
Security	0.0%	0.3%	0

2,431 delay minutes on 21 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 November 2023?

83.9% of 143 scheduled domestic departures left less than 15 minutes late, and 85.3% reached their destination on time. The national figures that month were 86.0% and 86.2%.

How does that compare with a year earlier?

November 2022 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 November 2023; 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.