Countries › United States › Duluth › DLH Duluth (DLH) DLH / KDLH
26,399
Duluth International Airport handled 26,399 passengers in May 2026, up 7.7% on a year earlier, according to US Bureau of Transportation Statistics — T-100 Air Carrier Statistics .
Full count · domestic + international Flight timing & delays ↓
Passengers over time Showing 53 months. Full series runs 1990–2026 (437 periods).
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From → To
Against 2019 +5.5% same month, before the pandemic
Series depth 36 years from 1990
The most recent periods Open any period for the full breakdown. As published Newest first Oldest first Highest first Lowest first 24 of 24
Period Passengers Year on year Source May 2026 26,399 +7.7% US Bureau of Transportation Statistics Open this month → April 2026 26,622 +16.7% US Bureau of Transportation Statistics Open this month → March 2026 23,071 −8.3% US Bureau of Transportation Statistics Open this month → February 2026 19,496 −10.5% US Bureau of Transportation Statistics Open this month → January 2026 18,715 −8.7% US Bureau of Transportation Statistics Open this month → December 2025 17,972 −7.6% US Bureau of Transportation Statistics Open this month → November 2025 20,251 −11.4% US Bureau of Transportation Statistics Open this month → October 2025 26,475 −2.5% US Bureau of Transportation Statistics Open this month → September 2025 26,752 −3.5% US Bureau of Transportation Statistics Open this month → August 2025 25,890 −16.4% US Bureau of Transportation Statistics Open this month → July 2025 26,538 −3.2% US Bureau of Transportation Statistics Open this month → June 2025 24,518 +11.0% US Bureau of Transportation Statistics Open this month → May 2025 24,506 +19.1% US Bureau of Transportation Statistics Open this month → April 2025 22,821 +7.6% US Bureau of Transportation Statistics Open this month → March 2025 25,165 +23.0% US Bureau of Transportation Statistics Open this month → February 2025 21,790 +26.1% US Bureau of Transportation Statistics Open this month → January 2025 20,504 +30.8% US Bureau of Transportation Statistics Open this month → December 2024 19,445 +19.0% US Bureau of Transportation Statistics Open this month → November 2024 22,856 +30.6% US Bureau of Transportation Statistics Open this month → October 2024 27,166 +36.1% US Bureau of Transportation Statistics Open this month → September 2024 27,720 +30.7% US Bureau of Transportation Statistics Open this month → August 2024 30,986 +17.7% US Bureau of Transportation Statistics July 2024 27,415 +16.9% US Bureau of Transportation Statistics June 2024 22,090 +15.9% US Bureau of Transportation Statistics
Also tracked here: aircraft movements (through May 2026), tonnes of cargo (through May 2026).
Flight timing & delays Historical departures, grouped by the scheduled local time at the departure airport. These are recorded outcomes, not a forecast for your flight.
US domestic sectors recorded by BTS Source: BTS · US Department of Transportation · 2024-09-01 → 2026-06-30
Lowest average delay 10:00–11:00 5.3min · 285 recorded · 285 measured
Gap to highest-delay hour 23.1min 10:00 ↔ 18:00
Recorded flights 4,257 Duluth International Airport
Departure hour Day of week Month of year
Departure hour On-time departures 100.0 50.0 0.0
00:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 01:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 02:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 03:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 04:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 05:00 · 91.0% · 666 recorded · 654 measured · Source: BTS · US Department of Transportation 06:00 · Fewer than 200 measured departures · 25 recorded · 24 measured · Source: BTS · US Department of Transportation 07:00 · 85.2% · 470 recorded · 458 measured · Source: BTS · US Department of Transportation 08:00 · 87.8% · 419 recorded · 410 measured · Source: BTS · US Department of Transportation 09:00 · Fewer than 200 measured departures · 68 recorded · 68 measured · Source: BTS · US Department of Transportation 10:00 · 88.1% · 285 recorded · 285 measured · Source: BTS · US Department of Transportation 11:00 · 77.2% · 628 recorded · 613 measured · Source: BTS · US Department of Transportation 12:00 · Fewer than 200 measured departures · 185 recorded · 178 measured · Source: BTS · US Department of Transportation 13:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 14:00 · Fewer than 200 measured departures · 176 recorded · 174 measured · Source: BTS · US Department of Transportation 15:00 · 75.8% · 679 recorded · 661 measured · Source: BTS · US Department of Transportation 16:00 · 78.5% · 352 recorded · 349 measured · Source: BTS · US Department of Transportation 17:00 · Fewer than 200 measured departures · 20 recorded · 20 measured · Source: BTS · US Department of Transportation 18:00 · 75.7% · 282 recorded · 272 measured · Source: BTS · US Department of Transportation 19:00 · Fewer than 200 measured departures · 2 recorded · 2 measured · Source: BTS · US Department of Transportation 20:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 21:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 22:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 23:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
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Average departure delay 28.4 14.2 0.0
00:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 01:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 02:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 03:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 04:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 05:00 · 10.4 min · 666 recorded · 654 measured · Source: BTS · US Department of Transportation 06:00 · Fewer than 200 measured departures · 25 recorded · 24 measured · Source: BTS · US Department of Transportation 07:00 · 17.1 min · 470 recorded · 458 measured · Source: BTS · US Department of Transportation 08:00 · 7.3 min · 419 recorded · 410 measured · Source: BTS · US Department of Transportation 09:00 · Fewer than 200 measured departures · 68 recorded · 68 measured · Source: BTS · US Department of Transportation 10:00 · 5.3 min · 285 recorded · 285 measured · Source: BTS · US Department of Transportation 11:00 · 19.2 min · 628 recorded · 613 measured · Source: BTS · US Department of Transportation 12:00 · Fewer than 200 measured departures · 185 recorded · 178 measured · Source: BTS · US Department of Transportation 13:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 14:00 · Fewer than 200 measured departures · 176 recorded · 174 measured · Source: BTS · US Department of Transportation 15:00 · 20.6 min · 679 recorded · 661 measured · Source: BTS · US Department of Transportation 16:00 · 17.9 min · 352 recorded · 349 measured · Source: BTS · US Department of Transportation 17:00 · Fewer than 200 measured departures · 20 recorded · 20 measured · Source: BTS · US Department of Transportation 18:00 · 28.4 min · 282 recorded · 272 measured · Source: BTS · US Department of Transportation 19:00 · Fewer than 200 measured departures · 2 recorded · 2 measured · Source: BTS · US Department of Transportation 20:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 21:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 22:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 23:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
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Recorded flights 679 340 0
00:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 01:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 02:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 03:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 04:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 05:00 · 666 · 666 recorded · 654 measured · Source: BTS · US Department of Transportation 06:00 · 25 · 25 recorded · 24 measured · Source: BTS · US Department of Transportation 07:00 · 470 · 470 recorded · 458 measured · Source: BTS · US Department of Transportation 08:00 · 419 · 419 recorded · 410 measured · Source: BTS · US Department of Transportation 09:00 · 68 · 68 recorded · 68 measured · Source: BTS · US Department of Transportation 10:00 · 285 · 285 recorded · 285 measured · Source: BTS · US Department of Transportation 11:00 · 628 · 628 recorded · 613 measured · Source: BTS · US Department of Transportation 12:00 · 185 · 185 recorded · 178 measured · Source: BTS · US Department of Transportation 13:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 14:00 · 176 · 176 recorded · 174 measured · Source: BTS · US Department of Transportation 15:00 · 679 · 679 recorded · 661 measured · Source: BTS · US Department of Transportation 16:00 · 352 · 352 recorded · 349 measured · Source: BTS · US Department of Transportation 17:00 · 20 · 20 recorded · 20 measured · Source: BTS · US Department of Transportation 18:00 · 282 · 282 recorded · 272 measured · Source: BTS · US Department of Transportation 19:00 · 2 · 2 recorded · 2 measured · Source: BTS · US Department of Transportation 20:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 21:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 22:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 23:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
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View the figures Departure hour On-time departures Average departure delay With departure time Recorded flights 00:00 No observations — — — 01:00 No observations — — — 02:00 No observations — — — 03:00 No observations — — — 04:00 No observations — — — 05:00 91.0% 10.4 min 654 666 06:00 Fewer than 200 measured departures — 24 25 07:00 85.2% 17.1 min 458 470 08:00 87.8% 7.3 min 410 419 09:00 Fewer than 200 measured departures — 68 68 10:00 88.1% 5.3 min 285 285 11:00 77.2% 19.2 min 613 628 12:00 Fewer than 200 measured departures — 178 185 13:00 No observations — — — 14:00 Fewer than 200 measured departures — 174 176 15:00 75.8% 20.6 min 661 679 16:00 78.5% 17.9 min 349 352 17:00 Fewer than 200 measured departures — 20 20 18:00 75.7% 28.4 min 272 282 19:00 Fewer than 200 measured departures — 2 2 20:00 No observations — — — 21:00 No observations — — — 22:00 No observations — — — 23:00 No observations — — —
Day of week On-time departures 100.0 50.0 0.0
Monday · 82.4% · 629 recorded · 618 measured · Source: BTS · US Department of Transportation Tuesday · 81.9% · 614 recorded · 607 measured · Source: BTS · US Department of Transportation Wednesday · 81.6% · 607 recorded · 593 measured · Source: BTS · US Department of Transportation Thursday · 83.2% · 613 recorded · 602 measured · Source: BTS · US Department of Transportation Friday · 83.1% · 621 recorded · 611 measured · Source: BTS · US Department of Transportation Saturday · 83.1% · 559 recorded · 544 measured · Source: BTS · US Department of Transportation Sunday · 82.6% · 614 recorded · 593 measured · Source: BTS · US Department of Transportation Mon Tue Wed Thu Fri Sat Sun
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Average departure delay 19.8 9.9 0.0
Monday · 13.3 min · 629 recorded · 618 measured · Source: BTS · US Department of Transportation Tuesday · 15.6 min · 614 recorded · 607 measured · Source: BTS · US Department of Transportation Wednesday · 13.9 min · 607 recorded · 593 measured · Source: BTS · US Department of Transportation Thursday · 19.8 min · 613 recorded · 602 measured · Source: BTS · US Department of Transportation Friday · 13.0 min · 621 recorded · 611 measured · Source: BTS · US Department of Transportation Saturday · 15.2 min · 559 recorded · 544 measured · Source: BTS · US Department of Transportation Sunday · 15.3 min · 614 recorded · 593 measured · Source: BTS · US Department of Transportation Mon Tue Wed Thu Fri Sat Sun
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Recorded flights 629 315 0
Monday · 629 · 629 recorded · 618 measured · Source: BTS · US Department of Transportation Tuesday · 614 · 614 recorded · 607 measured · Source: BTS · US Department of Transportation Wednesday · 607 · 607 recorded · 593 measured · Source: BTS · US Department of Transportation Thursday · 613 · 613 recorded · 602 measured · Source: BTS · US Department of Transportation Friday · 621 · 621 recorded · 611 measured · Source: BTS · US Department of Transportation Saturday · 559 · 559 recorded · 544 measured · Source: BTS · US Department of Transportation Sunday · 614 · 614 recorded · 593 measured · Source: BTS · US Department of Transportation Mon Tue Wed Thu Fri Sat Sun
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View the figures Day of week On-time departures Average departure delay With departure time Recorded flights Monday 82.4% 13.3 min 618 629 Tuesday 81.9% 15.6 min 607 614 Wednesday 81.6% 13.9 min 593 607 Thursday 83.2% 19.8 min 602 613 Friday 83.1% 13.0 min 611 621 Saturday 83.1% 15.2 min 544 559 Sunday 82.6% 15.3 min 593 614
Month of year Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.
On-time departures 100.0 50.0 0.0
Jan · 71.9% · 267 recorded · 263 measured · Source: BTS · US Department of Transportation Feb · 83.2% · 331 recorded · 322 measured · Source: BTS · US Department of Transportation Mar · 77.1% · 404 recorded · 384 measured · Source: BTS · US Department of Transportation Apr · 82.7% · 412 recorded · 399 measured · Source: BTS · US Department of Transportation May · 89.8% · 432 recorded · 431 measured · Source: BTS · US Department of Transportation Jun · 82.9% · 414 recorded · 410 measured · Source: BTS · US Department of Transportation Jul · 78.4% · 211 recorded · 208 measured · Source: BTS · US Department of Transportation Aug · Fewer than 200 measured departures · 197 recorded · 194 measured · Source: BTS · US Department of Transportation Sep · 87.6% · 446 recorded · 443 measured · Source: BTS · US Department of Transportation Oct · 92.8% · 417 recorded · 417 measured · Source: BTS · US Department of Transportation Nov · 85.4% · 384 recorded · 370 measured · Source: BTS · US Department of Transportation Dec · 69.1% · 342 recorded · 327 measured · Source: BTS · US Department of Transportation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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Average departure delay 35.9 18.0 0.0
Jan · 34.8 min · 267 recorded · 263 measured · Source: BTS · US Department of Transportation Feb · 14.0 min · 331 recorded · 322 measured · Source: BTS · US Department of Transportation Mar · 23.4 min · 404 recorded · 384 measured · Source: BTS · US Department of Transportation Apr · 16.5 min · 412 recorded · 399 measured · Source: BTS · US Department of Transportation May · 5.8 min · 432 recorded · 431 measured · Source: BTS · US Department of Transportation Jun · 10.4 min · 414 recorded · 410 measured · Source: BTS · US Department of Transportation Jul · 26.8 min · 211 recorded · 208 measured · Source: BTS · US Department of Transportation Aug · Fewer than 200 measured departures · 197 recorded · 194 measured · Source: BTS · US Department of Transportation Sep · 5.5 min · 446 recorded · 443 measured · Source: BTS · US Department of Transportation Oct · 0.8 min · 417 recorded · 417 measured · Source: BTS · US Department of Transportation Nov · 10.6 min · 384 recorded · 370 measured · Source: BTS · US Department of Transportation Dec · 35.9 min · 342 recorded · 327 measured · Source: BTS · US Department of Transportation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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Recorded flights 446 223 0
Jan · 267 · 267 recorded · 263 measured · Source: BTS · US Department of Transportation Feb · 331 · 331 recorded · 322 measured · Source: BTS · US Department of Transportation Mar · 404 · 404 recorded · 384 measured · Source: BTS · US Department of Transportation Apr · 412 · 412 recorded · 399 measured · Source: BTS · US Department of Transportation May · 432 · 432 recorded · 431 measured · Source: BTS · US Department of Transportation Jun · 414 · 414 recorded · 410 measured · Source: BTS · US Department of Transportation Jul · 211 · 211 recorded · 208 measured · Source: BTS · US Department of Transportation Aug · 197 · 197 recorded · 194 measured · Source: BTS · US Department of Transportation Sep · 446 · 446 recorded · 443 measured · Source: BTS · US Department of Transportation Oct · 417 · 417 recorded · 417 measured · Source: BTS · US Department of Transportation Nov · 384 · 384 recorded · 370 measured · Source: BTS · US Department of Transportation Dec · 342 · 342 recorded · 327 measured · Source: BTS · US Department of Transportation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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View the figures Month of year On-time departures Average departure delay With departure time Recorded flights Jan 71.9% 34.8 min 263 267 Feb 83.2% 14.0 min 322 331 Mar 77.1% 23.4 min 384 404 Apr 82.7% 16.5 min 399 412 May 89.8% 5.8 min 431 432 Jun 82.9% 10.4 min 410 414 Jul 78.4% 26.8 min 208 211 Aug Fewer than 200 measured departures — 194 197 Sep 87.6% 5.5 min 443 446 Oct 92.8% 0.8 min 417 417 Nov 85.4% 10.6 min 370 384 Dec 69.1% 35.9 min 327 342
Delay and on-time rates need at least 200 measured departures per bucket. Smaller samples remain visible in the flight-count chart. An empty slot means no observations, not zero flights.
Recorded outcomes On time 80.8% 3,441 Delayed >15 min 17.1% 727 Cancelled 2.1% 89 Missing departure time 0.0% 0 All recorded flights with a known scheduled local time, counted once. Missing actual times are shown separately.
On time means departing no more than 15 minutes after schedule. Cancelled flights and flights missing departure times are excluded from punctuality and average delay.
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