Smartwings
(Smartwings)

TVS / QS

active
01/2004

Czech Republic

Smartwings Hungary
(Smartwings Hungary)

active
12/2018

Hungary

Smartwings Poland
(Smartwings Poland)

active
03/2017

Poland

Smartwings Slovakia
(Smartwings Slovakia)

TVQ / 6D

active
04/2015

Czech Republic

Sobelair
(Société Belge des Transports Par Air SA)

SLR / Q7

inactive
07/1946 – 01/2004

Belgium

Solinair
(Solinair)

SOP

active
01/1991

Slovenia

Somon Air
(Somon Air)

active
05/2005

Tajikistan

Sonair
(Sonair Airline Services S.A.)

SOR

active

Angola

South African Airways
(South African Airways)

SAA / SA

active
02/1934

South Africa

Southern Air
(Southern Air Inc.)

SOO / 9S

active
03/1999

United States of America

Southwest Airlines
(Southwest Airlines)

SWA / WN

active
03/1967

United States of America

Southwind Airlines
(Southwind Airlines)

STW / 2S

active
01/2022

Turkey

SpaceBee Airlines
(SpaceBee Airlines LLC)

UZU

01/2022

Uzbekistan

Spanair
(Spanair)

JKK / JK

inactive
12/1986 – 01/2012

Spain

SpiceJet
(SpiceJet)

SEJ / SG

active
05/2005

India

Spirit Airlines
(Spirit Airlines, Inc.)

NKS / NK

active
01/1980

United States of America

Spring Airlines
(Spring Airlines Company Limited)

CQH / 9C

active
07/2005

China

SprintAir
(SprintAir S.A.)

SRN / P8

active
01/2003

Poland

SriLankan Airlines
(SriLankan Airlines Limited)

ALK / UL

active
01/1979

Sri Lanka

Sriwijaya Air
(Sriwijaya Air)

SJY / SJ

active
01/2003

Indonesia

Star Air
(Ghodawat Enterprises Pvt. Ltd.)

SDG / S5

active
01/2018

India

Star Air A/S
(Star Air A/S)

SRR / DJ

inactive
09/1987 – 04/2022

Denmark

Star East Airlines
(Star East Airlines)

SEK / 4R

active
01/2016

Romania

Starflyer
(Starflyer)

SFJ / 7G

active
12/2002

Japan

STARLUX Airlines
(STARLUX Airlines CO., LTD.)

SJX / JX

active

Taiwan

Sterling Airlines
(Sterling Airlines A/S)

SNB / NB

inactive
09/2005 – 10/2008

Denmark

Stuttgarter Flugdienst
(Stuttgarter Flugdienst)

FFD

inactive

Germany

SUM Air
(SUM Air Co., Ltd.)

XUM

active
01/2022

South Korea

Summit Air
(Summit Air Ltd.)

SUT

active
01/1987

Canada

Sun Country Airlines
(Sun Country, Inc)

SCX / SY

active

United States of America

Sun PhuQuoc Airways
(Sun PhuQuoc Aviation Limited Liability Company)

SPQ

active
05/2025

Vietnam

Sunclass Airlines
(Sunclass Airlines ApS)

VKG / DK

active
10/2019

Denmark

Sundair
(Sundair GmbH)

SDR / SR

active
09/2017

Germany

Sundor
(Sundor)

/ LY

active
04/2011

Israel

SunExpress
(Gunes Express Havaclik A.S.)

SXS / XQ

active
10/1989

Turkey

SunExpress Germany
(SunExpress Deutschland GmbH)

SXD / XG

inactive
06/2011 – 06/2020

Germany

Sunrise Airways
(Sunrise Airways S.A.)

KSZ / S6

active
01/2011

Haiti

Sunwing Airlines
(Sunwing Airlines)

SWG / WG

inactive
11/2005 – 05/2025

Canada

Suparna Airlines
(Suparna Airlines Company Limited)

YZR / Y8

active
07/2017

China

Surinam Airways
(Surinam Airways)

SLM / PY

active
08/1962

Suriname

Swiftair
(SwiftAir S.A.)

SWT / WT

active
01/1986

Spain

SwiftAir Hellas
(SwiftAir Hellas S.A.)

MDF

active
01/2002

Greece

Swiss
(Swiss International Air Lines Ltd.)

SWR / LX

active
03/2002

Switzerland

Swiss World Airways
(Swiss World Airways)

SWO / SO

inactive

Switzerland

Swissair
(Schweizerische Luftverkehr AG)

SWR / SR

inactive
03/1931 – 03/2002

Switzerland

Swoop
(Swoop)

inactive
09/2017 – 10/2023

Canada

SXM Airways
(St. Maarten Airways)

SXM

active
01/2017

Sint Maarten

SyrianAir
(Syria Airlines Corporation)

SYR / RB

active
10/1961

Syria

T’Way Air
(T’Way Air)

TWB / TW

active
01/2004

South Korea

TAAG – Linhas Aereas de Angola Airlines
(TAAG Angola Airlines E.P.)

DTA / DT

active
10/1973

Angola