Countries › United States › San Luis Obispo › SBP San Luis Obispo San Luis County (SBP) SBP / KSBP
76,079
San Luis County Regional Airport handled 76,079 passengers in May 2026, up 7.1% 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 (405 periods).
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From → To
Against 2019 +64.4% 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 76,079 +7.1% US Bureau of Transportation Statistics Open this month → April 2026 69,517 +2.2% US Bureau of Transportation Statistics Open this month → March 2026 65,628 +2.4% US Bureau of Transportation Statistics Open this month → February 2026 54,844 +7.4% US Bureau of Transportation Statistics Open this month → January 2026 56,082 +8.8% US Bureau of Transportation Statistics Open this month → December 2025 65,233 +4.0% US Bureau of Transportation Statistics Open this month → November 2025 68,123 +2.0% US Bureau of Transportation Statistics Open this month → October 2025 76,399 +11.7% US Bureau of Transportation Statistics Open this month → September 2025 63,564 +0.4% US Bureau of Transportation Statistics Open this month → August 2025 68,256 +6.8% US Bureau of Transportation Statistics Open this month → July 2025 73,394 +8.6% US Bureau of Transportation Statistics Open this month → June 2025 71,639 +10.4% US Bureau of Transportation Statistics Open this month → May 2025 71,020 +9.8% US Bureau of Transportation Statistics Open this month → April 2025 68,050 +14.9% US Bureau of Transportation Statistics Open this month → March 2025 64,083 +20.1% US Bureau of Transportation Statistics Open this month → February 2025 51,085 +13.3% US Bureau of Transportation Statistics Open this month → January 2025 51,568 +11.6% US Bureau of Transportation Statistics Open this month → December 2024 62,747 +12.7% US Bureau of Transportation Statistics Open this month → November 2024 66,814 +16.2% US Bureau of Transportation Statistics Open this month → October 2024 68,379 +8.2% US Bureau of Transportation Statistics Open this month → September 2024 63,281 +7.1% US Bureau of Transportation Statistics Open this month → August 2024 63,932 +13.9% US Bureau of Transportation Statistics July 2024 67,588 +21.6% US Bureau of Transportation Statistics June 2024 64,907 +35.3% 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 17:00–18:00 2.7min · 294 recorded · 292 measured
Gap to highest-delay hour 22.0min 17:00 ↔ 05:00
Recorded flights 9,864 San Luis County 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 · 86.2% · 683 recorded · 676 measured · Source: BTS · US Department of Transportation 06:00 · 91.2% · 1,928 recorded · 1,873 measured · Source: BTS · US Department of Transportation 07:00 · 88.9% · 326 recorded · 323 measured · Source: BTS · US Department of Transportation 08:00 · 73.1% · 577 recorded · 572 measured · Source: BTS · US Department of Transportation 09:00 · Fewer than 200 measured departures · 101 recorded · 98 measured · Source: BTS · US Department of Transportation 10:00 · 70.4% · 213 recorded · 213 measured · Source: BTS · US Department of Transportation 11:00 · Fewer than 200 measured departures · 70 recorded · 70 measured · Source: BTS · US Department of Transportation 12:00 · 76.6% · 1,747 recorded · 1,742 measured · Source: BTS · US Department of Transportation 13:00 · 81.6% · 314 recorded · 310 measured · Source: BTS · US Department of Transportation 14:00 · 76.0% · 1,074 recorded · 1,071 measured · Source: BTS · US Department of Transportation 15:00 · 77.6% · 350 recorded · 348 measured · Source: BTS · US Department of Transportation 16:00 · 81.4% · 905 recorded · 896 measured · Source: BTS · US Department of Transportation 17:00 · 90.1% · 294 recorded · 292 measured · Source: BTS · US Department of Transportation 18:00 · 80.5% · 430 recorded · 416 measured · Source: BTS · US Department of Transportation 19:00 · 81.2% · 644 recorded · 642 measured · Source: BTS · US Department of Transportation 20:00 · 75.3% · 208 recorded · 202 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 24.6 12.3 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 · 24.6 min · 683 recorded · 676 measured · Source: BTS · US Department of Transportation 06:00 · 11.3 min · 1,928 recorded · 1,873 measured · Source: BTS · US Department of Transportation 07:00 · 12.9 min · 326 recorded · 323 measured · Source: BTS · US Department of Transportation 08:00 · 18.6 min · 577 recorded · 572 measured · Source: BTS · US Department of Transportation 09:00 · Fewer than 200 measured departures · 101 recorded · 98 measured · Source: BTS · US Department of Transportation 10:00 · 16.9 min · 213 recorded · 213 measured · Source: BTS · US Department of Transportation 11:00 · Fewer than 200 measured departures · 70 recorded · 70 measured · Source: BTS · US Department of Transportation 12:00 · 20.3 min · 1,747 recorded · 1,742 measured · Source: BTS · US Department of Transportation 13:00 · 9.3 min · 314 recorded · 310 measured · Source: BTS · US Department of Transportation 14:00 · 13.2 min · 1,074 recorded · 1,071 measured · Source: BTS · US Department of Transportation 15:00 · 10.7 min · 350 recorded · 348 measured · Source: BTS · US Department of Transportation 16:00 · 9.7 min · 905 recorded · 896 measured · Source: BTS · US Department of Transportation 17:00 · 2.7 min · 294 recorded · 292 measured · Source: BTS · US Department of Transportation 18:00 · 10.8 min · 430 recorded · 416 measured · Source: BTS · US Department of Transportation 19:00 · 8.3 min · 644 recorded · 642 measured · Source: BTS · US Department of Transportation 20:00 · 13.2 min · 208 recorded · 202 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 1,928 964 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 · 683 · 683 recorded · 676 measured · Source: BTS · US Department of Transportation 06:00 · 1,928 · 1,928 recorded · 1,873 measured · Source: BTS · US Department of Transportation 07:00 · 326 · 326 recorded · 323 measured · Source: BTS · US Department of Transportation 08:00 · 577 · 577 recorded · 572 measured · Source: BTS · US Department of Transportation 09:00 · 101 · 101 recorded · 98 measured · Source: BTS · US Department of Transportation 10:00 · 213 · 213 recorded · 213 measured · Source: BTS · US Department of Transportation 11:00 · 70 · 70 recorded · 70 measured · Source: BTS · US Department of Transportation 12:00 · 1,747 · 1,747 recorded · 1,742 measured · Source: BTS · US Department of Transportation 13:00 · 314 · 314 recorded · 310 measured · Source: BTS · US Department of Transportation 14:00 · 1,074 · 1,074 recorded · 1,071 measured · Source: BTS · US Department of Transportation 15:00 · 350 · 350 recorded · 348 measured · Source: BTS · US Department of Transportation 16:00 · 905 · 905 recorded · 896 measured · Source: BTS · US Department of Transportation 17:00 · 294 · 294 recorded · 292 measured · Source: BTS · US Department of Transportation 18:00 · 430 · 430 recorded · 416 measured · Source: BTS · US Department of Transportation 19:00 · 644 · 644 recorded · 642 measured · Source: BTS · US Department of Transportation 20:00 · 208 · 208 recorded · 202 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 86.2% 24.6 min 676 683 06:00 91.2% 11.3 min 1,873 1,928 07:00 88.9% 12.9 min 323 326 08:00 73.1% 18.6 min 572 577 09:00 Fewer than 200 measured departures — 98 101 10:00 70.4% 16.9 min 213 213 11:00 Fewer than 200 measured departures — 70 70 12:00 76.6% 20.3 min 1,742 1,747 13:00 81.6% 9.3 min 310 314 14:00 76.0% 13.2 min 1,071 1,074 15:00 77.6% 10.7 min 348 350 16:00 81.4% 9.7 min 896 905 17:00 90.1% 2.7 min 292 294 18:00 80.5% 10.8 min 416 430 19:00 81.2% 8.3 min 642 644 20:00 75.3% 13.2 min 202 208 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 · 81.6% · 1,443 recorded · 1,419 measured · Source: BTS · US Department of Transportation Tuesday · 86.6% · 1,343 recorded · 1,329 measured · Source: BTS · US Department of Transportation Wednesday · 81.6% · 1,359 recorded · 1,350 measured · Source: BTS · US Department of Transportation Thursday · 81.7% · 1,439 recorded · 1,418 measured · Source: BTS · US Department of Transportation Friday · 79.9% · 1,442 recorded · 1,425 measured · Source: BTS · US Department of Transportation Saturday · 82.5% · 1,366 recorded · 1,351 measured · Source: BTS · US Department of Transportation Sunday · 78.7% · 1,472 recorded · 1,452 measured · Source: BTS · US Department of Transportation Mon Tue Wed Thu Fri Sat Sun
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Average departure delay 16.9 8.5 0.0
Monday · 11.9 min · 1,443 recorded · 1,419 measured · Source: BTS · US Department of Transportation Tuesday · 13.3 min · 1,343 recorded · 1,329 measured · Source: BTS · US Department of Transportation Wednesday · 13.5 min · 1,359 recorded · 1,350 measured · Source: BTS · US Department of Transportation Thursday · 13.3 min · 1,439 recorded · 1,418 measured · Source: BTS · US Department of Transportation Friday · 15.8 min · 1,442 recorded · 1,425 measured · Source: BTS · US Department of Transportation Saturday · 12.0 min · 1,366 recorded · 1,351 measured · Source: BTS · US Department of Transportation Sunday · 16.9 min · 1,472 recorded · 1,452 measured · Source: BTS · US Department of Transportation Mon Tue Wed Thu Fri Sat Sun
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Recorded flights 1,472 736 0
Monday · 1,443 · 1,443 recorded · 1,419 measured · Source: BTS · US Department of Transportation Tuesday · 1,343 · 1,343 recorded · 1,329 measured · Source: BTS · US Department of Transportation Wednesday · 1,359 · 1,359 recorded · 1,350 measured · Source: BTS · US Department of Transportation Thursday · 1,439 · 1,439 recorded · 1,418 measured · Source: BTS · US Department of Transportation Friday · 1,442 · 1,442 recorded · 1,425 measured · Source: BTS · US Department of Transportation Saturday · 1,366 · 1,366 recorded · 1,351 measured · Source: BTS · US Department of Transportation Sunday · 1,472 · 1,472 recorded · 1,452 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 81.6% 11.9 min 1,419 1,443 Tuesday 86.6% 13.3 min 1,329 1,343 Wednesday 81.6% 13.5 min 1,350 1,359 Thursday 81.7% 13.3 min 1,418 1,439 Friday 79.9% 15.8 min 1,425 1,442 Saturday 82.5% 12.0 min 1,351 1,366 Sunday 78.7% 16.9 min 1,452 1,472
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 · 87.1% · 894 recorded · 883 measured · Source: BTS · US Department of Transportation Feb · 82.7% · 778 recorded · 764 measured · Source: BTS · US Department of Transportation Mar · 83.6% · 917 recorded · 908 measured · Source: BTS · US Department of Transportation Apr · 82.6% · 913 recorded · 907 measured · Source: BTS · US Department of Transportation May · 79.0% · 906 recorded · 901 measured · Source: BTS · US Department of Transportation Jun · 75.4% · 788 recorded · 785 measured · Source: BTS · US Department of Transportation Jul · 78.6% · 430 recorded · 426 measured · Source: BTS · US Department of Transportation Aug · 81.8% · 420 recorded · 417 measured · Source: BTS · US Department of Transportation Sep · 84.9% · 841 recorded · 834 measured · Source: BTS · US Department of Transportation Oct · 82.3% · 1,003 recorded · 996 measured · Source: BTS · US Department of Transportation Nov · 81.9% · 1,009 recorded · 985 measured · Source: BTS · US Department of Transportation Dec · 79.1% · 965 recorded · 938 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 21.9 10.9 0.0
Jan · 4.6 min · 894 recorded · 883 measured · Source: BTS · US Department of Transportation Feb · 15.4 min · 778 recorded · 764 measured · Source: BTS · US Department of Transportation Mar · 11.0 min · 917 recorded · 908 measured · Source: BTS · US Department of Transportation Apr · 11.5 min · 913 recorded · 907 measured · Source: BTS · US Department of Transportation May · 18.2 min · 906 recorded · 901 measured · Source: BTS · US Department of Transportation Jun · 21.9 min · 788 recorded · 785 measured · Source: BTS · US Department of Transportation Jul · 10.1 min · 430 recorded · 426 measured · Source: BTS · US Department of Transportation Aug · 10.9 min · 420 recorded · 417 measured · Source: BTS · US Department of Transportation Sep · 18.1 min · 841 recorded · 834 measured · Source: BTS · US Department of Transportation Oct · 13.4 min · 1,003 recorded · 996 measured · Source: BTS · US Department of Transportation Nov · 10.2 min · 1,009 recorded · 985 measured · Source: BTS · US Department of Transportation Dec · 19.1 min · 965 recorded · 938 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 1,009 505 0
Jan · 894 · 894 recorded · 883 measured · Source: BTS · US Department of Transportation Feb · 778 · 778 recorded · 764 measured · Source: BTS · US Department of Transportation Mar · 917 · 917 recorded · 908 measured · Source: BTS · US Department of Transportation Apr · 913 · 913 recorded · 907 measured · Source: BTS · US Department of Transportation May · 906 · 906 recorded · 901 measured · Source: BTS · US Department of Transportation Jun · 788 · 788 recorded · 785 measured · Source: BTS · US Department of Transportation Jul · 430 · 430 recorded · 426 measured · Source: BTS · US Department of Transportation Aug · 420 · 420 recorded · 417 measured · Source: BTS · US Department of Transportation Sep · 841 · 841 recorded · 834 measured · Source: BTS · US Department of Transportation Oct · 1,003 · 1,003 recorded · 996 measured · Source: BTS · US Department of Transportation Nov · 1,009 · 1,009 recorded · 985 measured · Source: BTS · US Department of Transportation Dec · 965 · 965 recorded · 938 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 87.1% 4.6 min 883 894 Feb 82.7% 15.4 min 764 778 Mar 83.6% 11.0 min 908 917 Apr 82.6% 11.5 min 907 913 May 79.0% 18.2 min 901 906 Jun 75.4% 21.9 min 785 788 Jul 78.6% 10.1 min 426 430 Aug 81.8% 10.9 min 417 420 Sep 84.9% 18.1 min 834 841 Oct 82.3% 13.4 min 996 1,003 Nov 81.9% 10.2 min 985 1,009 Dec 79.1% 19.1 min 938 965
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% 7,966 Delayed >15 min 18.0% 1,778 Cancelled 1.2% 120 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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