Passenger Index / Airports / SLN

Salina Regional Airport (SLN)

Salina, Kansas · Non-hub · #294 of 458 by 12-month departing passengers screened

Salina Regional Airport (SLN) screened about 41,100 departing passengers at TSA checkpoints in the 12 months to September 30, 2026, up 30.9% on the prior 12 months. That ranks SLN 294th of 458 US airports by departing passengers screened in Passenger Index's data.

12 months October 1, 2025 to September 30, 2026 · published figures rounded to 3 significant figures. TSA data covers 351 of the 365 days; the annual figure is scaled to a full year.

Departing passengers screened (TSA), 12M
41,100
+30.9% YoY
International arrivals (CBP)
Not tracked
Not a CBP-monitored airport

Key facts

Airport
Salina Regional Airport · TSA name: Salina Regional
Location
Salina, Kansas
IATA code
SLN
Hub class
Non-hub (<0.1% of US TSA checkpoint throughput)
Size rank
#294 of 458 airports by 12-month departing passengers screened
CBP-monitored
No - no international-arrivals figure
Data through
September 30, 2026 (public); October 3, 2026 in Premium

Monthly passengers, last 12 months

MonthDeparting passengers screened (TSA)
September 20263,449
August 20263,524
July 20263,838
June 20263,520
May 20263,655
April 20263,073
March 20263,336
February 20262,996
January 20262,958
December 20253,761
November 20253,615
October 20253,516

Exact monthly totals for complete calendar months. A month with too few reported days shows "—". Year-over-year change by month, the latest 7 and 30 days and weekly data are in the paid plans.

Annual passengers

YearDeparting passengers screened (TSA)YoY
202535,456+70.5%
202420,607+32.5%
202315,360-10.6%
202119,476+181.6%
20206,933-59.8%

Complete calendar years with a full set of monthly data. Year-over-year compares the same dates, using only days reported in both years.

How these numbers are built and what they do not count →

Daily SLN traffic in Passenger Index Premium

This page shows 12-month, monthly and annual totals. Premium subscribers get SLN's latest 7- and 30-day passengers with year-over-year change, daily and weekly history back to 2015, the full checkpoint series, Airport Data for every US airport, and CSV and Excel downloads - data through October 3, 2026.

Open Airport Data

Frequently asked questions

How many passengers does Salina Regional Airport handle?

Salina Regional Airport (SLN) screened about 41,100 departing passengers at TSA checkpoints in the 12 months to September 30, 2026, up 30.9% on the prior 12 months. That ranks SLN 294th of 458 US airports by departing passengers screened in Passenger Index's data.

How many passengers did SLN screen last month?

In September 2026, 3,449 departing passengers were screened at TSA checkpoints at Salina Regional Airport (SLN), according to Passenger Index's compilation of TSA FOIA throughput data.

Is passenger traffic at SLN growing?

In the 12 months to September 30, 2026, departing passengers screened at SLN were up 30.9% year over year. Year-over-year compares the same 365 days a year earlier, using only days reported in both years.

Is SLN a large hub airport?

SLN is a non-hub in Passenger Index's FAA-style classification: it handled <0.1% of national TSA checkpoint throughput in the 12 months to September 30, 2026 (under 0.05% is the non-hub band). The FAA's official hub classes use calendar-year enplanements, so they can differ slightly.

Does this include international arrivals at SLN?

No. SLN is not one of the airports in CBP's Airport Wait Times data, so there is no international-arrivals figure. The departing figure still counts passengers bound for international destinations, because TSA screens them like everyone else.

Can this be split into domestic and international passengers?

Not from this data. TSA screening does not record where a passenger is flying, and CBP counts international arrivals only, so there is no international-departures figure to subtract. The two series measure opposite directions and are shown side by side, never added.

Why is this lower than the passenger count Salina Regional Airport reports?

Airports usually report enplaned plus deplaned passengers, counting every arriving and departing passenger including connections. TSA counts departing passengers once, at screening; arrivals and connecting passengers who stay airside are not screened again, so this measure runs well below airport-reported totals, especially at connecting hubs.

Where does this data come from?

TSA checkpoint throughput by airport from the TSA FOIA reading room and passengers processed from CBP Airport Wait Times, both US federal public-domain data, compiled and validated by Passenger Index. The 12-month headline is rounded to three significant figures; the monthly and annual tables are exact. Passenger Index Premium has the full daily series.

Cite this page

Passenger Index, "Salina Regional Airport (SLN) passenger traffic", 12 months to September 30, 2026. https://passengerindex.com/web/airports/sln/

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