Countries › United States › Helena › HLN Helena (HLN) HLN / KHLN
18,833
Helena Regional Airport handled 18,833 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 -9.3% 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 18,833 +7.7% US Bureau of Transportation Statistics Open this month → April 2026 17,218 +9.2% US Bureau of Transportation Statistics Open this month → March 2026 17,093 +3.1% US Bureau of Transportation Statistics Open this month → February 2026 15,524 +4.4% US Bureau of Transportation Statistics Open this month → January 2026 15,540 +2.4% US Bureau of Transportation Statistics Open this month → December 2025 17,297 +4.0% US Bureau of Transportation Statistics Open this month → November 2025 15,268 −1.4% US Bureau of Transportation Statistics Open this month → October 2025 17,371 +0.7% US Bureau of Transportation Statistics Open this month → September 2025 18,253 +7.8% US Bureau of Transportation Statistics Open this month → August 2025 19,135 −2.5% US Bureau of Transportation Statistics Open this month → July 2025 18,926 −0.5% US Bureau of Transportation Statistics Open this month → June 2025 18,380 −1.6% US Bureau of Transportation Statistics Open this month → May 2025 17,480 −2.9% US Bureau of Transportation Statistics Open this month → April 2025 15,774 +2.6% US Bureau of Transportation Statistics Open this month → March 2025 16,584 +2.4% US Bureau of Transportation Statistics Open this month → February 2025 14,864 +3.1% US Bureau of Transportation Statistics Open this month → January 2025 15,171 +3.1% US Bureau of Transportation Statistics Open this month → December 2024 16,634 +4.4% US Bureau of Transportation Statistics Open this month → November 2024 15,484 +2.1% US Bureau of Transportation Statistics Open this month → October 2024 17,249 +7.8% US Bureau of Transportation Statistics Open this month → September 2024 16,936 +5.0% US Bureau of Transportation Statistics Open this month → August 2024 19,626 +18.0% US Bureau of Transportation Statistics July 2024 19,030 +17.4% US Bureau of Transportation Statistics June 2024 18,676 +18.5% 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 13:00–14:00 -3.8min · 658 recorded · 655 measured
Gap to highest-delay hour 28.5min 13:00 ↔ 14:00
Recorded flights 2,905 Helena Regional 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 · 97.5% · 593 recorded · 592 measured · Source: BTS · US Department of Transportation 06:00 · 91.7% · 739 recorded · 734 measured · Source: BTS · US Department of Transportation 07:00 · Fewer than 200 measured departures · 4 recorded · 4 measured · Source: BTS · US Department of Transportation 08:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 09:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 10:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 11:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 12:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 13:00 · 95.1% · 658 recorded · 655 measured · Source: BTS · US Department of Transportation 14:00 · 76.1% · 666 recorded · 661 measured · Source: BTS · US Department of Transportation 15:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 16:00 · Fewer than 200 measured departures · 57 recorded · 56 measured · Source: BTS · US Department of Transportation 17:00 · Fewer than 200 measured departures · 155 recorded · 152 measured · Source: BTS · US Department of Transportation 18:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 19:00 · Fewer than 200 measured departures · 33 recorded · 33 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 24.7 10.4 -3.8
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 · -3.1 min · 593 recorded · 592 measured · Source: BTS · US Department of Transportation 06:00 · 8.1 min · 739 recorded · 734 measured · Source: BTS · US Department of Transportation 07:00 · Fewer than 200 measured departures · 4 recorded · 4 measured · Source: BTS · US Department of Transportation 08:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 09:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 10:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 11:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 12:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 13:00 · -3.8 min · 658 recorded · 655 measured · Source: BTS · US Department of Transportation 14:00 · 24.7 min · 666 recorded · 661 measured · Source: BTS · US Department of Transportation 15:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 16:00 · Fewer than 200 measured departures · 57 recorded · 56 measured · Source: BTS · US Department of Transportation 17:00 · Fewer than 200 measured departures · 155 recorded · 152 measured · Source: BTS · US Department of Transportation 18:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 19:00 · Fewer than 200 measured departures · 33 recorded · 33 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 739 370 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 · 593 · 593 recorded · 592 measured · Source: BTS · US Department of Transportation 06:00 · 739 · 739 recorded · 734 measured · Source: BTS · US Department of Transportation 07:00 · 4 · 4 recorded · 4 measured · Source: BTS · US Department of Transportation 08:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 09:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 10:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 11:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 12:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 13:00 · 658 · 658 recorded · 655 measured · Source: BTS · US Department of Transportation 14:00 · 666 · 666 recorded · 661 measured · Source: BTS · US Department of Transportation 15:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 16:00 · 57 · 57 recorded · 56 measured · Source: BTS · US Department of Transportation 17:00 · 155 · 155 recorded · 152 measured · Source: BTS · US Department of Transportation 18:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 19:00 · 33 · 33 recorded · 33 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 97.5% -3.1 min 592 593 06:00 91.7% 8.1 min 734 739 07:00 Fewer than 200 measured departures — 4 4 08:00 No observations — — — 09:00 No observations — — — 10:00 No observations — — — 11:00 No observations — — — 12:00 No observations — — — 13:00 95.1% -3.8 min 655 658 14:00 76.1% 24.7 min 661 666 15:00 No observations — — — 16:00 Fewer than 200 measured departures — 56 57 17:00 Fewer than 200 measured departures — 152 155 18:00 No observations — — — 19:00 Fewer than 200 measured departures — 33 33 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 · 87.6% · 420 recorded · 420 measured · Source: BTS · US Department of Transportation Tuesday · 89.6% · 419 recorded · 413 measured · Source: BTS · US Department of Transportation Wednesday · 87.6% · 413 recorded · 411 measured · Source: BTS · US Department of Transportation Thursday · 86.4% · 405 recorded · 403 measured · Source: BTS · US Department of Transportation Friday · 86.7% · 416 recorded · 413 measured · Source: BTS · US Department of Transportation Saturday · 90.3% · 416 recorded · 412 measured · Source: BTS · US Department of Transportation Sunday · 86.3% · 416 recorded · 415 measured · Source: BTS · US Department of Transportation Mon Tue Wed Thu Fri Sat Sun
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Average departure delay 13.9 7.0 0.0
Monday · 7.0 min · 420 recorded · 420 measured · Source: BTS · US Department of Transportation Tuesday · 5.4 min · 419 recorded · 413 measured · Source: BTS · US Department of Transportation Wednesday · 9.4 min · 413 recorded · 411 measured · Source: BTS · US Department of Transportation Thursday · 9.2 min · 405 recorded · 403 measured · Source: BTS · US Department of Transportation Friday · 13.9 min · 416 recorded · 413 measured · Source: BTS · US Department of Transportation Saturday · 3.9 min · 416 recorded · 412 measured · Source: BTS · US Department of Transportation Sunday · 9.3 min · 416 recorded · 415 measured · Source: BTS · US Department of Transportation Mon Tue Wed Thu Fri Sat Sun
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Recorded flights 420 210 0
Monday · 420 · 420 recorded · 420 measured · Source: BTS · US Department of Transportation Tuesday · 419 · 419 recorded · 413 measured · Source: BTS · US Department of Transportation Wednesday · 413 · 413 recorded · 411 measured · Source: BTS · US Department of Transportation Thursday · 405 · 405 recorded · 403 measured · Source: BTS · US Department of Transportation Friday · 416 · 416 recorded · 413 measured · Source: BTS · US Department of Transportation Saturday · 416 · 416 recorded · 412 measured · Source: BTS · US Department of Transportation Sunday · 416 · 416 recorded · 415 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 87.6% 7.0 min 420 420 Tuesday 89.6% 5.4 min 413 419 Wednesday 87.6% 9.4 min 411 413 Thursday 86.4% 9.2 min 403 405 Friday 86.7% 13.9 min 413 416 Saturday 90.3% 3.9 min 412 416 Sunday 86.3% 9.3 min 415 416
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 · 88.0% · 272 recorded · 267 measured · Source: BTS · US Department of Transportation Feb · 85.5% · 236 recorded · 235 measured · Source: BTS · US Department of Transportation Mar · 93.1% · 248 recorded · 247 measured · Source: BTS · US Department of Transportation Apr · 91.6% · 249 recorded · 249 measured · Source: BTS · US Department of Transportation May · 91.9% · 272 recorded · 271 measured · Source: BTS · US Department of Transportation Jun · 80.2% · 270 recorded · 268 measured · Source: BTS · US Department of Transportation Jul · Fewer than 200 measured departures · 153 recorded · 151 measured · Source: BTS · US Department of Transportation Aug · Fewer than 200 measured departures · 155 recorded · 153 measured · Source: BTS · US Department of Transportation Sep · 88.2% · 270 recorded · 270 measured · Source: BTS · US Department of Transportation Oct · 92.1% · 292 recorded · 292 measured · Source: BTS · US Department of Transportation Nov · 89.2% · 245 recorded · 241 measured · Source: BTS · US Department of Transportation Dec · 88.9% · 243 recorded · 243 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 17.5 8.8 0.0
Jan · 7.7 min · 272 recorded · 267 measured · Source: BTS · US Department of Transportation Feb · 5.8 min · 236 recorded · 235 measured · Source: BTS · US Department of Transportation Mar · 0.1 min · 248 recorded · 247 measured · Source: BTS · US Department of Transportation Apr · 3.6 min · 249 recorded · 249 measured · Source: BTS · US Department of Transportation May · 5.4 min · 272 recorded · 271 measured · Source: BTS · US Department of Transportation Jun · 17.5 min · 270 recorded · 268 measured · Source: BTS · US Department of Transportation Jul · Fewer than 200 measured departures · 153 recorded · 151 measured · Source: BTS · US Department of Transportation Aug · Fewer than 200 measured departures · 155 recorded · 153 measured · Source: BTS · US Department of Transportation Sep · 5.4 min · 270 recorded · 270 measured · Source: BTS · US Department of Transportation Oct · 6.8 min · 292 recorded · 292 measured · Source: BTS · US Department of Transportation Nov · 7.8 min · 245 recorded · 241 measured · Source: BTS · US Department of Transportation Dec · 8.1 min · 243 recorded · 243 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 292 146 0
Jan · 272 · 272 recorded · 267 measured · Source: BTS · US Department of Transportation Feb · 236 · 236 recorded · 235 measured · Source: BTS · US Department of Transportation Mar · 248 · 248 recorded · 247 measured · Source: BTS · US Department of Transportation Apr · 249 · 249 recorded · 249 measured · Source: BTS · US Department of Transportation May · 272 · 272 recorded · 271 measured · Source: BTS · US Department of Transportation Jun · 270 · 270 recorded · 268 measured · Source: BTS · US Department of Transportation Jul · 153 · 153 recorded · 151 measured · Source: BTS · US Department of Transportation Aug · 155 · 155 recorded · 153 measured · Source: BTS · US Department of Transportation Sep · 270 · 270 recorded · 270 measured · Source: BTS · US Department of Transportation Oct · 292 · 292 recorded · 292 measured · Source: BTS · US Department of Transportation Nov · 245 · 245 recorded · 241 measured · Source: BTS · US Department of Transportation Dec · 243 · 243 recorded · 243 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 88.0% 7.7 min 267 272 Feb 85.5% 5.8 min 235 236 Mar 93.1% 0.1 min 247 248 Apr 91.6% 3.6 min 249 249 May 91.9% 5.4 min 271 272 Jun 80.2% 17.5 min 268 270 Jul Fewer than 200 measured departures — 151 153 Aug Fewer than 200 measured departures — 153 155 Sep 88.2% 5.4 min 270 270 Oct 92.1% 6.8 min 292 292 Nov 89.2% 7.8 min 241 245 Dec 88.9% 8.1 min 243 243
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 87.2% 2,534 Delayed >15 min 12.2% 353 Cancelled 0.6% 18 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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