Countries › United States › Oakland › OAK Oakland San Francisco Bay (OAK) OAK / KOAK
683,466
Oakland San Francisco Bay Airport handled 683,466 passengers in May 2026, down 17.9% 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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Domestic / International May 2026 Domestic 92.6% 632,956 International 7.4% 50,510 Against 2019 -43.6% same month, before the pandemic
International share 7% of passengers in May 2026
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 683,466 −17.9% US Bureau of Transportation Statistics Open this month → April 2026 650,849 −18.0% US Bureau of Transportation Statistics Open this month → March 2026 656,246 −16.1% US Bureau of Transportation Statistics Open this month → February 2026 589,495 −9.8% US Bureau of Transportation Statistics Open this month → January 2026 604,082 −10.0% US Bureau of Transportation Statistics Open this month → December 2025 737,701 −13.4% US Bureau of Transportation Statistics Open this month → November 2025 699,189 −11.4% US Bureau of Transportation Statistics Open this month → October 2025 762,906 −10.2% US Bureau of Transportation Statistics Open this month → September 2025 743,332 −11.8% US Bureau of Transportation Statistics Open this month → August 2025 803,626 −13.3% US Bureau of Transportation Statistics Open this month → July 2025 816,715 −20.3% US Bureau of Transportation Statistics Open this month → June 2025 854,900 −15.3% US Bureau of Transportation Statistics Open this month → May 2025 832,641 −13.7% US Bureau of Transportation Statistics Open this month → April 2025 793,823 −12.2% US Bureau of Transportation Statistics Open this month → March 2025 782,042 −12.8% US Bureau of Transportation Statistics Open this month → February 2025 653,571 −18.7% US Bureau of Transportation Statistics Open this month → January 2025 671,186 −20.4% US Bureau of Transportation Statistics Open this month → December 2024 852,084 −9.9% US Bureau of Transportation Statistics Open this month → November 2024 788,843 −15.2% US Bureau of Transportation Statistics Open this month → October 2024 849,929 −11.3% US Bureau of Transportation Statistics Open this month → September 2024 843,169 −8.1% US Bureau of Transportation Statistics Open this month → August 2024 927,019 −6.6% US Bureau of Transportation Statistics July 2024 1,025,340 −2.6% US Bureau of Transportation Statistics June 2024 1,009,522 +0.8% 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 06:00–07:00 -0.5min · 5,263 recorded · 5,217 measured
Gap to highest-delay hour 24.0min 06:00 ↔ 21:00
Recorded flights 62,823 Oakland San Francisco Bay 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 · 95.9% · 3,218 recorded · 3,204 measured · Source: BTS · US Department of Transportation 06:00 · 95.2% · 5,263 recorded · 5,217 measured · Source: BTS · US Department of Transportation 07:00 · 93.1% · 4,190 recorded · 4,158 measured · Source: BTS · US Department of Transportation 08:00 · 90.2% · 4,156 recorded · 4,123 measured · Source: BTS · US Department of Transportation 09:00 · 89.9% · 4,645 recorded · 4,615 measured · Source: BTS · US Department of Transportation 10:00 · 84.8% · 3,505 recorded · 3,476 measured · Source: BTS · US Department of Transportation 11:00 · 81.0% · 3,247 recorded · 3,223 measured · Source: BTS · US Department of Transportation 12:00 · 80.2% · 4,402 recorded · 4,389 measured · Source: BTS · US Department of Transportation 13:00 · 78.0% · 4,188 recorded · 4,171 measured · Source: BTS · US Department of Transportation 14:00 · 73.3% · 3,566 recorded · 3,547 measured · Source: BTS · US Department of Transportation 15:00 · 70.3% · 2,820 recorded · 2,805 measured · Source: BTS · US Department of Transportation 16:00 · 70.2% · 2,845 recorded · 2,831 measured · Source: BTS · US Department of Transportation 17:00 · 68.6% · 3,526 recorded · 3,508 measured · Source: BTS · US Department of Transportation 18:00 · 73.3% · 4,264 recorded · 4,242 measured · Source: BTS · US Department of Transportation 19:00 · 72.1% · 3,493 recorded · 3,481 measured · Source: BTS · US Department of Transportation 20:00 · 67.0% · 3,998 recorded · 3,978 measured · Source: BTS · US Department of Transportation 21:00 · 57.2% · 1,122 recorded · 1,115 measured · Source: BTS · US Department of Transportation 22:00 · 59.5% · 256 recorded · 254 measured · Source: BTS · US Department of Transportation 23:00 · Fewer than 200 measured departures · 119 recorded · 119 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 23.5 11.5 -0.5
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 · 0.3 min · 3,218 recorded · 3,204 measured · Source: BTS · US Department of Transportation 06:00 · -0.5 min · 5,263 recorded · 5,217 measured · Source: BTS · US Department of Transportation 07:00 · 2.2 min · 4,190 recorded · 4,158 measured · Source: BTS · US Department of Transportation 08:00 · 4.7 min · 4,156 recorded · 4,123 measured · Source: BTS · US Department of Transportation 09:00 · 3.0 min · 4,645 recorded · 4,615 measured · Source: BTS · US Department of Transportation 10:00 · 6.0 min · 3,505 recorded · 3,476 measured · Source: BTS · US Department of Transportation 11:00 · 8.7 min · 3,247 recorded · 3,223 measured · Source: BTS · US Department of Transportation 12:00 · 8.5 min · 4,402 recorded · 4,389 measured · Source: BTS · US Department of Transportation 13:00 · 10.7 min · 4,188 recorded · 4,171 measured · Source: BTS · US Department of Transportation 14:00 · 12.5 min · 3,566 recorded · 3,547 measured · Source: BTS · US Department of Transportation 15:00 · 16.3 min · 2,820 recorded · 2,805 measured · Source: BTS · US Department of Transportation 16:00 · 14.1 min · 2,845 recorded · 2,831 measured · Source: BTS · US Department of Transportation 17:00 · 15.1 min · 3,526 recorded · 3,508 measured · Source: BTS · US Department of Transportation 18:00 · 13.4 min · 4,264 recorded · 4,242 measured · Source: BTS · US Department of Transportation 19:00 · 13.6 min · 3,493 recorded · 3,481 measured · Source: BTS · US Department of Transportation 20:00 · 17.6 min · 3,998 recorded · 3,978 measured · Source: BTS · US Department of Transportation 21:00 · 23.5 min · 1,122 recorded · 1,115 measured · Source: BTS · US Department of Transportation 22:00 · 22.6 min · 256 recorded · 254 measured · Source: BTS · US Department of Transportation 23:00 · Fewer than 200 measured departures · 119 recorded · 119 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 5,263 2,632 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 · 3,218 · 3,218 recorded · 3,204 measured · Source: BTS · US Department of Transportation 06:00 · 5,263 · 5,263 recorded · 5,217 measured · Source: BTS · US Department of Transportation 07:00 · 4,190 · 4,190 recorded · 4,158 measured · Source: BTS · US Department of Transportation 08:00 · 4,156 · 4,156 recorded · 4,123 measured · Source: BTS · US Department of Transportation 09:00 · 4,645 · 4,645 recorded · 4,615 measured · Source: BTS · US Department of Transportation 10:00 · 3,505 · 3,505 recorded · 3,476 measured · Source: BTS · US Department of Transportation 11:00 · 3,247 · 3,247 recorded · 3,223 measured · Source: BTS · US Department of Transportation 12:00 · 4,402 · 4,402 recorded · 4,389 measured · Source: BTS · US Department of Transportation 13:00 · 4,188 · 4,188 recorded · 4,171 measured · Source: BTS · US Department of Transportation 14:00 · 3,566 · 3,566 recorded · 3,547 measured · Source: BTS · US Department of Transportation 15:00 · 2,820 · 2,820 recorded · 2,805 measured · Source: BTS · US Department of Transportation 16:00 · 2,845 · 2,845 recorded · 2,831 measured · Source: BTS · US Department of Transportation 17:00 · 3,526 · 3,526 recorded · 3,508 measured · Source: BTS · US Department of Transportation 18:00 · 4,264 · 4,264 recorded · 4,242 measured · Source: BTS · US Department of Transportation 19:00 · 3,493 · 3,493 recorded · 3,481 measured · Source: BTS · US Department of Transportation 20:00 · 3,998 · 3,998 recorded · 3,978 measured · Source: BTS · US Department of Transportation 21:00 · 1,122 · 1,122 recorded · 1,115 measured · Source: BTS · US Department of Transportation 22:00 · 256 · 256 recorded · 254 measured · Source: BTS · US Department of Transportation 23:00 · 119 · 119 recorded · 119 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 95.9% 0.3 min 3,204 3,218 06:00 95.2% -0.5 min 5,217 5,263 07:00 93.1% 2.2 min 4,158 4,190 08:00 90.2% 4.7 min 4,123 4,156 09:00 89.9% 3.0 min 4,615 4,645 10:00 84.8% 6.0 min 3,476 3,505 11:00 81.0% 8.7 min 3,223 3,247 12:00 80.2% 8.5 min 4,389 4,402 13:00 78.0% 10.7 min 4,171 4,188 14:00 73.3% 12.5 min 3,547 3,566 15:00 70.3% 16.3 min 2,805 2,820 16:00 70.2% 14.1 min 2,831 2,845 17:00 68.6% 15.1 min 3,508 3,526 18:00 73.3% 13.4 min 4,242 4,264 19:00 72.1% 13.6 min 3,481 3,493 20:00 67.0% 17.6 min 3,978 3,998 21:00 57.2% 23.5 min 1,115 1,122 22:00 59.5% 22.6 min 254 256 23:00 Fewer than 200 measured departures — 119 119
Day of week On-time departures 100.0 50.0 0.0
Monday · 79.6% · 9,804 recorded · 9,741 measured · Source: BTS · US Department of Transportation Tuesday · 86.2% · 8,442 recorded · 8,393 measured · Source: BTS · US Department of Transportation Wednesday · 85.3% · 8,352 recorded · 8,311 measured · Source: BTS · US Department of Transportation Thursday · 77.3% · 9,500 recorded · 9,421 measured · Source: BTS · US Department of Transportation Friday · 75.9% · 9,743 recorded · 9,680 measured · Source: BTS · US Department of Transportation Saturday · 84.6% · 7,322 recorded · 7,295 measured · Source: BTS · US Department of Transportation Sunday · 76.4% · 9,660 recorded · 9,615 measured · Source: BTS · US Department of Transportation Mon Tue Wed Thu Fri Sat Sun
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Average departure delay 13.3 6.6 0.0
Monday · 9.7 min · 9,804 recorded · 9,741 measured · Source: BTS · US Department of Transportation Tuesday · 4.8 min · 8,442 recorded · 8,393 measured · Source: BTS · US Department of Transportation Wednesday · 5.6 min · 8,352 recorded · 8,311 measured · Source: BTS · US Department of Transportation Thursday · 10.9 min · 9,500 recorded · 9,421 measured · Source: BTS · US Department of Transportation Friday · 13.3 min · 9,743 recorded · 9,680 measured · Source: BTS · US Department of Transportation Saturday · 5.7 min · 7,322 recorded · 7,295 measured · Source: BTS · US Department of Transportation Sunday · 11.2 min · 9,660 recorded · 9,615 measured · Source: BTS · US Department of Transportation Mon Tue Wed Thu Fri Sat Sun
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Recorded flights 9,804 4,902 0
Monday · 9,804 · 9,804 recorded · 9,741 measured · Source: BTS · US Department of Transportation Tuesday · 8,442 · 8,442 recorded · 8,393 measured · Source: BTS · US Department of Transportation Wednesday · 8,352 · 8,352 recorded · 8,311 measured · Source: BTS · US Department of Transportation Thursday · 9,500 · 9,500 recorded · 9,421 measured · Source: BTS · US Department of Transportation Friday · 9,743 · 9,743 recorded · 9,680 measured · Source: BTS · US Department of Transportation Saturday · 7,322 · 7,322 recorded · 7,295 measured · Source: BTS · US Department of Transportation Sunday · 9,660 · 9,660 recorded · 9,615 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 79.6% 9.7 min 9,741 9,804 Tuesday 86.2% 4.8 min 8,393 8,442 Wednesday 85.3% 5.6 min 8,311 8,352 Thursday 77.3% 10.9 min 9,421 9,500 Friday 75.9% 13.3 min 9,680 9,743 Saturday 84.6% 5.7 min 7,295 7,322 Sunday 76.4% 11.2 min 9,615 9,660
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 · 87.2% · 5,276 recorded · 5,240 measured · Source: BTS · US Department of Transportation Feb · 83.0% · 5,027 recorded · 5,002 measured · Source: BTS · US Department of Transportation Mar · 81.9% · 5,663 recorded · 5,622 measured · Source: BTS · US Department of Transportation Apr · 79.1% · 5,559 recorded · 5,544 measured · Source: BTS · US Department of Transportation May · 79.8% · 5,899 recorded · 5,870 measured · Source: BTS · US Department of Transportation Jun · 72.2% · 5,644 recorded · 5,616 measured · Source: BTS · US Department of Transportation Jul · 76.1% · 3,046 recorded · 3,014 measured · Source: BTS · US Department of Transportation Aug · 80.3% · 2,850 recorded · 2,840 measured · Source: BTS · US Department of Transportation Sep · 82.0% · 6,107 recorded · 6,086 measured · Source: BTS · US Department of Transportation Oct · 81.2% · 6,153 recorded · 6,132 measured · Source: BTS · US Department of Transportation Nov · 84.1% · 5,774 recorded · 5,706 measured · Source: BTS · US Department of Transportation Dec · 76.7% · 5,825 recorded · 5,784 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 14.0 7.0 0.0
Jan · 3.9 min · 5,276 recorded · 5,240 measured · Source: BTS · US Department of Transportation Feb · 6.8 min · 5,027 recorded · 5,002 measured · Source: BTS · US Department of Transportation Mar · 7.4 min · 5,663 recorded · 5,622 measured · Source: BTS · US Department of Transportation Apr · 9.6 min · 5,559 recorded · 5,544 measured · Source: BTS · US Department of Transportation May · 9.3 min · 5,899 recorded · 5,870 measured · Source: BTS · US Department of Transportation Jun · 14.0 min · 5,644 recorded · 5,616 measured · Source: BTS · US Department of Transportation Jul · 13.9 min · 3,046 recorded · 3,014 measured · Source: BTS · US Department of Transportation Aug · 10.9 min · 2,850 recorded · 2,840 measured · Source: BTS · US Department of Transportation Sep · 8.0 min · 6,107 recorded · 6,086 measured · Source: BTS · US Department of Transportation Oct · 8.9 min · 6,153 recorded · 6,132 measured · Source: BTS · US Department of Transportation Nov · 6.6 min · 5,774 recorded · 5,706 measured · Source: BTS · US Department of Transportation Dec · 11.4 min · 5,825 recorded · 5,784 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 6,153 3,077 0
Jan · 5,276 · 5,276 recorded · 5,240 measured · Source: BTS · US Department of Transportation Feb · 5,027 · 5,027 recorded · 5,002 measured · Source: BTS · US Department of Transportation Mar · 5,663 · 5,663 recorded · 5,622 measured · Source: BTS · US Department of Transportation Apr · 5,559 · 5,559 recorded · 5,544 measured · Source: BTS · US Department of Transportation May · 5,899 · 5,899 recorded · 5,870 measured · Source: BTS · US Department of Transportation Jun · 5,644 · 5,644 recorded · 5,616 measured · Source: BTS · US Department of Transportation Jul · 3,046 · 3,046 recorded · 3,014 measured · Source: BTS · US Department of Transportation Aug · 2,850 · 2,850 recorded · 2,840 measured · Source: BTS · US Department of Transportation Sep · 6,107 · 6,107 recorded · 6,086 measured · Source: BTS · US Department of Transportation Oct · 6,153 · 6,153 recorded · 6,132 measured · Source: BTS · US Department of Transportation Nov · 5,774 · 5,774 recorded · 5,706 measured · Source: BTS · US Department of Transportation Dec · 5,825 · 5,825 recorded · 5,784 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 87.2% 3.9 min 5,240 5,276 Feb 83.0% 6.8 min 5,002 5,027 Mar 81.9% 7.4 min 5,622 5,663 Apr 79.1% 9.6 min 5,544 5,559 May 79.8% 9.3 min 5,870 5,899 Jun 72.2% 14.0 min 5,616 5,644 Jul 76.1% 13.9 min 3,014 3,046 Aug 80.3% 10.9 min 2,840 2,850 Sep 82.0% 8.0 min 6,086 6,107 Oct 81.2% 8.9 min 6,132 6,153 Nov 84.1% 6.6 min 5,706 5,774 Dec 76.7% 11.4 min 5,784 5,825
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 79.9% 50,224 Delayed >15 min 19.5% 12,232 Cancelled 0.6% 367 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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