ICAO KSCK

Stockton Metropolitan (SCK)

Stockton Metropolitan Airport handled 13,028 passengers in July 2026, down 7.2% on a year earlier, according to the US BTS.

Flights (arrivals + departures) over time

The most recent periods19 periods
PeriodFlights (arrivals + departures) 2025Flights (arrivals + departures) 2026Change vs last year
January196173▼ 11.7%
February115178▲ 54.8%
March201194▼ 3.5%
April178180▲ 1.1%
May219212▼ 3.2%
June238262▲ 10.1%
July238272▲ 14.3%
August224––
September207––
October233–in progress
November201––
December221––
Year to date (Jan–Jul)1,3851,471▲ 6.2%

Passengers over time

Full count · domestic + international
The most recent periods19 periods
PeriodPassengers 2025Passengers 2026Change vs last year
January9,3699,917▲ 5.8%
February6,9198,267▲ 19.5%
March9,1369,826▲ 7.6%
April8,0668,872▲ 10.0%
May10,71610,946▲ 2.1%
June13,88011,279▼ 18.7%
July14,04513,028▼ 7.2%
August11,172––
September9,793––
October12,075–in progress
November12,204––
December15,907––
Year to date (Jan–Jul)72,13172,1350.0%

Tonnes of cargo over time

Full count · domestic + international
The most recent periods19 periods
PeriodTonnes of cargo 2025Tonnes of cargo 2026Change vs last year
January3,0192,690▼ 10.9%
February1,7373,279▲ 88.8%
March3,4534,351▲ 26.0%
April3,3594,033▲ 20.1%
May3,8554,843▲ 25.6%
June3,7436,071▲ 62.2%
July4,2085,846▲ 38.9%
August3,916––
September3,649––
October4,051–in progress
November3,575––
December3,498––
Year to date (Jan–Jul)23,37331,115▲ 33.1%

Seats offered over time

Full count · domestic + international
The most recent periods19 periods
PeriodSeats offered 2025Seats offered 2026Change vs last year
January12,92413,500▲ 4.5%
February9,86711,374▲ 15.3%
March11,77811,280▼ 4.2%
April10,08010,380▲ 3.0%
May14,91612,402▼ 16.9%
June18,25812,660▼ 30.7%
July18,27414,088▼ 22.9%
August15,804––
September13,441––
October17,269–in progress
November15,306––
December19,392––
Year to date (Jan–Jul)96,09785,684▼ 10.8%

Load factor (computed)

Full count · domestic + international

Passengers ÷ seats offered, both as reported by the US BTS for the same months. Computed by us; the two source series are shown on this page.

The most recent periods19 periods
PeriodLoad factor 2025Load factor 2026Change vs last year
January72.5%73.5%▲ 1.3%
February70.1%72.7%▲ 3.7%
March77.6%87.1%▲ 12.3%
April80.0%85.5%▲ 6.8%
May71.8%88.3%▲ 22.9%
June76.0%89.1%▲ 17.2%
July76.9%92.5%▲ 20.3%
August70.7%––
September72.9%––
October69.9%–in progress
November79.7%––
December82.0%––
Year-to-date average (Jan–Jul)75.0%84.1%▲ 12.1%

Seasonality · flights (arrivals + departures) by month

Year JanFebMarAprMayJunJulAugSepOctNovDec
2024 198 193 230 191 214 158 170 198 190 217 227 262
2025 196 115 201 178 219 238 238 224 207 233 201 221
2026 173 178 194 180 212 262 272
Series depth 36 years from 1990

Busiest destinations

Flights recorded between Oct 13, 2024 and Jul 31, 2026, counted from flight records published by the US BTS. Not a current timetable.

Busiest destinations FlightsDistance (km)
Harry Reid International Airport SCK–LAS → 1,432 577

On-time departures by month

US domestic sectors recorded by BTS

86.0% of 107 timed departures from Stockton Metropolitan Airport left within 15 minutes of schedule in February 2020, according to the US BTS. Cancelled flights are excluded.

The most recent periods7 periods
PeriodOn-time departures 2019On-time departures 2020Change vs last year
January–83.6%–
February–86.0%–
March–––
April–––
May–––
June–––
July–––
August82.4%––
September81.2%––
October82.9%––
November81.5%––
December74.8%––

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: the US BTS · Oct 13, 2024 → Jul 31, 2026

Recorded flights956Stockton Metropolitan Airport

Departure hour

Recorded flights Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.

View the figures
Departure hourOn-time departuresAverage departure delayWith departure timeRecorded flights
00:00No observations———
01:00No observations———
02:00No observations———
03:00No observations———
04:00No observations———
05:00No observations———
06:00No observations———
07:00No observations———
08:00Fewer than 200 measured departures—101101
09:00Fewer than 200 measured departures—2424
10:00Fewer than 200 measured departures—2828
11:00Fewer than 200 measured departures—1313
12:00Fewer than 200 measured departures—3939
13:00Fewer than 200 measured departures—1717
14:00Fewer than 200 measured departures—7881
15:00Fewer than 200 measured departures—8282
16:00Fewer than 200 measured departures—182182
17:00Fewer than 200 measured departures—4545
18:00Fewer than 200 measured departures—3737
19:00Fewer than 200 measured departures—1010
20:00Fewer than 200 measured departures—66
21:00Fewer than 200 measured departures—118120
22:00Fewer than 200 measured departures—168171
23:00No observations———

Day of week

On-time departures Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
Monday70.1%27.4 min207208
TuesdayFewer than 200 measured departures—2828
WednesdayFewer than 200 measured departures—6767
ThursdayFewer than 200 measured departures—157163
Friday64.3%44.6 min238238
SaturdayFewer than 200 measured departures—4747
Sunday66.2%23.7 min204205

Month of year

Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.

Recorded flights Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.

View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
JanFewer than 200 measured departures—8485
FebFewer than 200 measured departures—6566
MarFewer than 200 measured departures—7272
AprFewer than 200 measured departures—6565
MayFewer than 200 measured departures—8686
JunFewer than 200 measured departures—9899
JulFewer than 200 measured departures—102105
AugFewer than 200 measured departures—5050
SepFewer than 200 measured departures—4242
OctFewer than 200 measured departures—8282
NovFewer than 200 measured departures—8789
DecFewer than 200 measured departures—115115

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 67.4% 644
  • Delayed >15 min 31.8% 304
  • Cancelled 0.8% 8
  • 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 the on-time rate and average delay.

Environment

Air pollutants at the airport (EPA estimate)

Modelled estimate, not a measurement: aircraft below 3,000 ft (landing and take-off), ground support equipment and auxiliary power units, plus any stationary sources the state reported at the airport site. Cruise emissions are not included.

In 2023, the US EPA estimated 41.4 tonnes of nitrogen oxides (NOₓ) and 4.1 tonnes of fine particles (PM2.5) from activity at Stockton Metropolitan Airport, according to the EPA National Emissions Inventory.

PollutantUnit201720202023
NOₓ (Nitrogen oxides)tonnes49.827.341.4
CO (Carbon monoxide)tonnes222148175
SO₂ (Sulphur dioxide)tonnes5.92.84.2
VOC (Volatile organic compounds)tonnes24.314.718.9
PM2.5 (Fine particles)tonnes4.43.74.1
PM10 (Particulate matter)tonnes5.24.24.7
Leadkg13595.6126
CO₂ (Carbon dioxide)tonnes7,18410,539—

The inventory is published every three years. Coverage changes between editions (about 19,300 airport sites in 2017, 6,000 in 2020, 12,700 in 2023), 2020 reflects the pandemic drop in traffic, and EPA updates its aircraft model between editions — so the columns are not a trend (Los Angeles: 3,562 tonnes of NOₓ in 2017, 8,810 in 2023). CO₂ is only reported for some sites in 2017, for all sites in 2020, and not at all in 2023. EPA publishes US customary units; converted here to metric tonnes (× 0.907) and, for lead, kilograms.

US EPA — National Emissions Inventory

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