- Traditional Chinese Character(HanT):
西南航空
- Simplified Chinese Character(HanS):
西南航空
- Bopomofo(Mandarin Phonetic Symbols): ㄒㄧ ㄋㄢˊ ㄏㄤˊ ㄎㄨㄥ (ㄒㄋㄏㄎ)
- Bopomofo(Zhuyin Keyboard Input/IME): "vu s06c;6dj/ " (vus06c;6dj/)
- (ASCII) Hanyu Pinyin: "xinanhangkong" "Xi1Nan2Hang2Kong1" "Xi1 Nan2 Hang2 Kong1" (XNHK)
- (Latin) Hànyǔ Pīnyīn: XīHángKōng [ Xī Háng Kōng ]
- (英文翻譯) English Translation: "Southwest Airlines"
- (西語翻譯) Traducción Español: "Aerolíneas suroeste"
- (日文翻譯) 日本語翻訳: "サウスウエスト航空"