Countries › United States › Portland › PDX Portland (PDX) PDX / KPDX
1,587,485
Portland International Airport handled 1,587,485 passengers in May 2026, up 2.8% 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 96.1% 1,524,944 International 3.9% 62,541 Against 2019 -5.5% same month, before the pandemic
International share 4% 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 1,587,485 +2.8% US Bureau of Transportation Statistics Open this month → April 2026 1,455,507 +5.0% US Bureau of Transportation Statistics Open this month → March 2026 1,457,958 +6.0% US Bureau of Transportation Statistics Open this month → February 2026 1,163,494 +5.7% US Bureau of Transportation Statistics Open this month → January 2026 1,208,102 +1.2% US Bureau of Transportation Statistics Open this month → December 2025 1,524,593 +0.5% US Bureau of Transportation Statistics Open this month → November 2025 1,438,725 +3.2% US Bureau of Transportation Statistics Open this month → October 2025 1,620,709 +3.7% US Bureau of Transportation Statistics Open this month → September 2025 1,559,210 +4.0% US Bureau of Transportation Statistics Open this month → August 2025 1,814,978 +4.5% US Bureau of Transportation Statistics Open this month → July 2025 1,848,031 +6.1% US Bureau of Transportation Statistics Open this month → June 2025 1,752,120 +6.8% US Bureau of Transportation Statistics Open this month → May 2025 1,544,184 +7.0% US Bureau of Transportation Statistics Open this month → April 2025 1,386,737 +4.9% US Bureau of Transportation Statistics Open this month → March 2025 1,374,970 +5.1% US Bureau of Transportation Statistics Open this month → February 2025 1,100,785 +1.3% US Bureau of Transportation Statistics Open this month → January 2025 1,193,592 +12.6% US Bureau of Transportation Statistics Open this month → December 2024 1,517,076 +14.1% US Bureau of Transportation Statistics Open this month → November 2024 1,394,487 +4.1% US Bureau of Transportation Statistics Open this month → October 2024 1,563,369 +8.3% US Bureau of Transportation Statistics Open this month → September 2024 1,499,138 +8.0% US Bureau of Transportation Statistics Open this month → August 2024 1,737,355 +10.1% US Bureau of Transportation Statistics July 2024 1,741,426 +9.2% US Bureau of Transportation Statistics June 2024 1,639,809 +9.3% 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 05:00–06:00 1.7min · 5,681 recorded · 5,658 measured
Gap to highest-delay hour 12.3min 05:00 ↔ 23:00
Recorded flights 112,030 Portland International Airport
Departure hour Day of week Month of year
Departure hour On-time departures 100.0 50.0 0.0
00:00 · 87.9% · 645 recorded · 638 measured · Source: BTS · US Department of Transportation 01:00 · Fewer than 200 measured departures · 1 recorded · 1 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 · 95.1% · 5,681 recorded · 5,658 measured · Source: BTS · US Department of Transportation 06:00 · 95.0% · 6,288 recorded · 6,254 measured · Source: BTS · US Department of Transportation 07:00 · 90.6% · 15,657 recorded · 15,547 measured · Source: BTS · US Department of Transportation 08:00 · 90.4% · 4,741 recorded · 4,716 measured · Source: BTS · US Department of Transportation 09:00 · 88.9% · 4,465 recorded · 4,436 measured · Source: BTS · US Department of Transportation 10:00 · 86.6% · 12,600 recorded · 12,512 measured · Source: BTS · US Department of Transportation 11:00 · 84.7% · 5,743 recorded · 5,708 measured · Source: BTS · US Department of Transportation 12:00 · 83.6% · 3,865 recorded · 3,841 measured · Source: BTS · US Department of Transportation 13:00 · 80.0% · 6,263 recorded · 6,225 measured · Source: BTS · US Department of Transportation 14:00 · 83.8% · 9,875 recorded · 9,820 measured · Source: BTS · US Department of Transportation 15:00 · 78.7% · 3,793 recorded · 3,774 measured · Source: BTS · US Department of Transportation 16:00 · 78.0% · 2,555 recorded · 2,544 measured · Source: BTS · US Department of Transportation 17:00 · 80.4% · 9,781 recorded · 9,743 measured · Source: BTS · US Department of Transportation 18:00 · 76.7% · 2,915 recorded · 2,904 measured · Source: BTS · US Department of Transportation 19:00 · 80.1% · 4,464 recorded · 4,423 measured · Source: BTS · US Department of Transportation 20:00 · 76.6% · 2,385 recorded · 2,368 measured · Source: BTS · US Department of Transportation 21:00 · 79.1% · 4,977 recorded · 4,928 measured · Source: BTS · US Department of Transportation 22:00 · 81.2% · 2,254 recorded · 2,236 measured · Source: BTS · US Department of Transportation 23:00 · 78.5% · 3,082 recorded · 3,022 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 14.0 7.0 0.0
00:00 · 6.9 min · 645 recorded · 638 measured · Source: BTS · US Department of Transportation 01:00 · Fewer than 200 measured departures · 1 recorded · 1 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 · 1.7 min · 5,681 recorded · 5,658 measured · Source: BTS · US Department of Transportation 06:00 · 1.9 min · 6,288 recorded · 6,254 measured · Source: BTS · US Department of Transportation 07:00 · 3.6 min · 15,657 recorded · 15,547 measured · Source: BTS · US Department of Transportation 08:00 · 3.4 min · 4,741 recorded · 4,716 measured · Source: BTS · US Department of Transportation 09:00 · 4.4 min · 4,465 recorded · 4,436 measured · Source: BTS · US Department of Transportation 10:00 · 5.7 min · 12,600 recorded · 12,512 measured · Source: BTS · US Department of Transportation 11:00 · 8.2 min · 5,743 recorded · 5,708 measured · Source: BTS · US Department of Transportation 12:00 · 7.7 min · 3,865 recorded · 3,841 measured · Source: BTS · US Department of Transportation 13:00 · 11.2 min · 6,263 recorded · 6,225 measured · Source: BTS · US Department of Transportation 14:00 · 7.0 min · 9,875 recorded · 9,820 measured · Source: BTS · US Department of Transportation 15:00 · 12.7 min · 3,793 recorded · 3,774 measured · Source: BTS · US Department of Transportation 16:00 · 11.7 min · 2,555 recorded · 2,544 measured · Source: BTS · US Department of Transportation 17:00 · 9.4 min · 9,781 recorded · 9,743 measured · Source: BTS · US Department of Transportation 18:00 · 14.0 min · 2,915 recorded · 2,904 measured · Source: BTS · US Department of Transportation 19:00 · 8.1 min · 4,464 recorded · 4,423 measured · Source: BTS · US Department of Transportation 20:00 · 12.3 min · 2,385 recorded · 2,368 measured · Source: BTS · US Department of Transportation 21:00 · 8.7 min · 4,977 recorded · 4,928 measured · Source: BTS · US Department of Transportation 22:00 · 7.6 min · 2,254 recorded · 2,236 measured · Source: BTS · US Department of Transportation 23:00 · 14.0 min · 3,082 recorded · 3,022 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 15,657 7,829 0
00:00 · 645 · 645 recorded · 638 measured · Source: BTS · US Department of Transportation 01:00 · 1 · 1 recorded · 1 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 · 5,681 · 5,681 recorded · 5,658 measured · Source: BTS · US Department of Transportation 06:00 · 6,288 · 6,288 recorded · 6,254 measured · Source: BTS · US Department of Transportation 07:00 · 15,657 · 15,657 recorded · 15,547 measured · Source: BTS · US Department of Transportation 08:00 · 4,741 · 4,741 recorded · 4,716 measured · Source: BTS · US Department of Transportation 09:00 · 4,465 · 4,465 recorded · 4,436 measured · Source: BTS · US Department of Transportation 10:00 · 12,600 · 12,600 recorded · 12,512 measured · Source: BTS · US Department of Transportation 11:00 · 5,743 · 5,743 recorded · 5,708 measured · Source: BTS · US Department of Transportation 12:00 · 3,865 · 3,865 recorded · 3,841 measured · Source: BTS · US Department of Transportation 13:00 · 6,263 · 6,263 recorded · 6,225 measured · Source: BTS · US Department of Transportation 14:00 · 9,875 · 9,875 recorded · 9,820 measured · Source: BTS · US Department of Transportation 15:00 · 3,793 · 3,793 recorded · 3,774 measured · Source: BTS · US Department of Transportation 16:00 · 2,555 · 2,555 recorded · 2,544 measured · Source: BTS · US Department of Transportation 17:00 · 9,781 · 9,781 recorded · 9,743 measured · Source: BTS · US Department of Transportation 18:00 · 2,915 · 2,915 recorded · 2,904 measured · Source: BTS · US Department of Transportation 19:00 · 4,464 · 4,464 recorded · 4,423 measured · Source: BTS · US Department of Transportation 20:00 · 2,385 · 2,385 recorded · 2,368 measured · Source: BTS · US Department of Transportation 21:00 · 4,977 · 4,977 recorded · 4,928 measured · Source: BTS · US Department of Transportation 22:00 · 2,254 · 2,254 recorded · 2,236 measured · Source: BTS · US Department of Transportation 23:00 · 3,082 · 3,082 recorded · 3,022 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 87.9% 6.9 min 638 645 01:00 Fewer than 200 measured departures — 1 1 02:00 No observations — — — 03:00 No observations — — — 04:00 No observations — — — 05:00 95.1% 1.7 min 5,658 5,681 06:00 95.0% 1.9 min 6,254 6,288 07:00 90.6% 3.6 min 15,547 15,657 08:00 90.4% 3.4 min 4,716 4,741 09:00 88.9% 4.4 min 4,436 4,465 10:00 86.6% 5.7 min 12,512 12,600 11:00 84.7% 8.2 min 5,708 5,743 12:00 83.6% 7.7 min 3,841 3,865 13:00 80.0% 11.2 min 6,225 6,263 14:00 83.8% 7.0 min 9,820 9,875 15:00 78.7% 12.7 min 3,774 3,793 16:00 78.0% 11.7 min 2,544 2,555 17:00 80.4% 9.4 min 9,743 9,781 18:00 76.7% 14.0 min 2,904 2,915 19:00 80.1% 8.1 min 4,423 4,464 20:00 76.6% 12.3 min 2,368 2,385 21:00 79.1% 8.7 min 4,928 4,977 22:00 81.2% 7.6 min 2,236 2,254 23:00 78.5% 14.0 min 3,022 3,082
Day of week On-time departures 100.0 50.0 0.0
Monday · 84.5% · 17,150 recorded · 17,040 measured · Source: BTS · US Department of Transportation Tuesday · 87.9% · 15,168 recorded · 15,095 measured · Source: BTS · US Department of Transportation Wednesday · 87.5% · 15,041 recorded · 14,982 measured · Source: BTS · US Department of Transportation Thursday · 83.7% · 16,629 recorded · 16,497 measured · Source: BTS · US Department of Transportation Friday · 82.9% · 16,950 recorded · 16,804 measured · Source: BTS · US Department of Transportation Saturday · 86.5% · 14,247 recorded · 14,159 measured · Source: BTS · US Department of Transportation Sunday · 83.6% · 16,845 recorded · 16,721 measured · Source: BTS · US Department of Transportation Mon Tue Wed Thu Fri Sat Sun
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Average departure delay 9.0 4.5 0.0
Monday · 7.5 min · 17,150 recorded · 17,040 measured · Source: BTS · US Department of Transportation Tuesday · 4.6 min · 15,168 recorded · 15,095 measured · Source: BTS · US Department of Transportation Wednesday · 5.0 min · 15,041 recorded · 14,982 measured · Source: BTS · US Department of Transportation Thursday · 7.9 min · 16,629 recorded · 16,497 measured · Source: BTS · US Department of Transportation Friday · 9.0 min · 16,950 recorded · 16,804 measured · Source: BTS · US Department of Transportation Saturday · 6.3 min · 14,247 recorded · 14,159 measured · Source: BTS · US Department of Transportation Sunday · 8.3 min · 16,845 recorded · 16,721 measured · Source: BTS · US Department of Transportation Mon Tue Wed Thu Fri Sat Sun
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Recorded flights 17,150 8,575 0
Monday · 17,150 · 17,150 recorded · 17,040 measured · Source: BTS · US Department of Transportation Tuesday · 15,168 · 15,168 recorded · 15,095 measured · Source: BTS · US Department of Transportation Wednesday · 15,041 · 15,041 recorded · 14,982 measured · Source: BTS · US Department of Transportation Thursday · 16,629 · 16,629 recorded · 16,497 measured · Source: BTS · US Department of Transportation Friday · 16,950 · 16,950 recorded · 16,804 measured · Source: BTS · US Department of Transportation Saturday · 14,247 · 14,247 recorded · 14,159 measured · Source: BTS · US Department of Transportation Sunday · 16,845 · 16,845 recorded · 16,721 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 84.5% 7.5 min 17,040 17,150 Tuesday 87.9% 4.6 min 15,095 15,168 Wednesday 87.5% 5.0 min 14,982 15,041 Thursday 83.7% 7.9 min 16,497 16,629 Friday 82.9% 9.0 min 16,804 16,950 Saturday 86.5% 6.3 min 14,159 14,247 Sunday 83.6% 8.3 min 16,721 16,845
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 · 86.7% · 8,938 recorded · 8,835 measured · Source: BTS · US Department of Transportation Feb · 86.3% · 8,165 recorded · 8,075 measured · Source: BTS · US Department of Transportation Mar · 86.4% · 9,873 recorded · 9,811 measured · Source: BTS · US Department of Transportation Apr · 86.7% · 9,803 recorded · 9,766 measured · Source: BTS · US Department of Transportation May · 85.9% · 10,736 recorded · 10,695 measured · Source: BTS · US Department of Transportation Jun · 79.5% · 11,664 recorded · 11,591 measured · Source: BTS · US Department of Transportation Jul · 79.0% · 5,864 recorded · 5,795 measured · Source: BTS · US Department of Transportation Aug · 84.1% · 5,685 recorded · 5,647 measured · Source: BTS · US Department of Transportation Sep · 88.0% · 10,513 recorded · 10,491 measured · Source: BTS · US Department of Transportation Oct · 87.8% · 10,751 recorded · 10,699 measured · Source: BTS · US Department of Transportation Nov · 87.6% · 9,849 recorded · 9,749 measured · Source: BTS · US Department of Transportation Dec · 81.4% · 10,189 recorded · 10,144 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 13.3 6.7 0.0
Jan · 6.5 min · 8,938 recorded · 8,835 measured · Source: BTS · US Department of Transportation Feb · 5.5 min · 8,165 recorded · 8,075 measured · Source: BTS · US Department of Transportation Mar · 6.3 min · 9,873 recorded · 9,811 measured · Source: BTS · US Department of Transportation Apr · 5.1 min · 9,803 recorded · 9,766 measured · Source: BTS · US Department of Transportation May · 6.3 min · 10,736 recorded · 10,695 measured · Source: BTS · US Department of Transportation Jun · 11.6 min · 11,664 recorded · 11,591 measured · Source: BTS · US Department of Transportation Jul · 13.3 min · 5,864 recorded · 5,795 measured · Source: BTS · US Department of Transportation Aug · 8.3 min · 5,685 recorded · 5,647 measured · Source: BTS · US Department of Transportation Sep · 4.2 min · 10,513 recorded · 10,491 measured · Source: BTS · US Department of Transportation Oct · 4.6 min · 10,751 recorded · 10,699 measured · Source: BTS · US Department of Transportation Nov · 4.8 min · 9,849 recorded · 9,749 measured · Source: BTS · US Department of Transportation Dec · 10.0 min · 10,189 recorded · 10,144 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 11,664 5,832 0
Jan · 8,938 · 8,938 recorded · 8,835 measured · Source: BTS · US Department of Transportation Feb · 8,165 · 8,165 recorded · 8,075 measured · Source: BTS · US Department of Transportation Mar · 9,873 · 9,873 recorded · 9,811 measured · Source: BTS · US Department of Transportation Apr · 9,803 · 9,803 recorded · 9,766 measured · Source: BTS · US Department of Transportation May · 10,736 · 10,736 recorded · 10,695 measured · Source: BTS · US Department of Transportation Jun · 11,664 · 11,664 recorded · 11,591 measured · Source: BTS · US Department of Transportation Jul · 5,864 · 5,864 recorded · 5,795 measured · Source: BTS · US Department of Transportation Aug · 5,685 · 5,685 recorded · 5,647 measured · Source: BTS · US Department of Transportation Sep · 10,513 · 10,513 recorded · 10,491 measured · Source: BTS · US Department of Transportation Oct · 10,751 · 10,751 recorded · 10,699 measured · Source: BTS · US Department of Transportation Nov · 9,849 · 9,849 recorded · 9,749 measured · Source: BTS · US Department of Transportation Dec · 10,189 · 10,189 recorded · 10,144 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 86.7% 6.5 min 8,835 8,938 Feb 86.3% 5.5 min 8,075 8,165 Mar 86.4% 6.3 min 9,811 9,873 Apr 86.7% 5.1 min 9,766 9,803 May 85.9% 6.3 min 10,695 10,736 Jun 79.5% 11.6 min 11,591 11,664 Jul 79.0% 13.3 min 5,795 5,864 Aug 84.1% 8.3 min 5,647 5,685 Sep 88.0% 4.2 min 10,491 10,513 Oct 87.8% 4.6 min 10,699 10,751 Nov 87.6% 4.8 min 9,749 9,849 Dec 81.4% 10.0 min 10,144 10,189
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 84.6% 94,724 Delayed >15 min 14.8% 16,574 Cancelled 0.7% 732 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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