| Chennai Ajijic | Central Time | 11:30 |
| Chennai Akköy | Turkey Time | 02:30 |
| Chennai Al Aaroui | Western European Time | 04:30 |
| Chennai Akrotiri | Eastern European Time | 03:30 |
| Chennai Aigle | Central European Time | 04:30 |
| Chennai Aiea | Hawaii-Aleutian Time | 15:30 |
| Chennai Agurain | Central European Time | 04:30 |
| Chennai Aitkenvale | Eastern Australia Time | -04:30 |
| Chennai Airport West | Eastern Australia Time | -05:30 |
| Chennai Air Itam | Malaysia Time | -02:30 |
| Chennai Ajanta | India Standard Time | 00:00 |
| Chennai Alba Adriatica | Central European Time | 04:30 |
| Chennai Alavandipuram | India Standard Time | 00:00 |
| Chennai Alaró | Central European Time | 04:30 |
| Chennai Alaska | Atlantic Time | 09:30 |
| Chennai Alaska | Central Time | 11:30 |
| Chennai Alaska | Eastern Time | 10:30 |
| Chennai Alata | Central European Time | 04:30 |
| Chennai Alappuzha | India Standard Time | 00:00 |
| Chennai Alamarathupatti | India Standard Time | 00:00 |
| Chennai Alagón | Central European Time | 04:30 |
| Chennai Alachua | Eastern Time | 10:30 |
| Chennai Al-Qayrawan | Central European Time | 04:30 |
| Chennai Al Mudayq | Gulf Standard Time | 01:30 |
| Chennai Al Jaradiyah | Arabian Time | 02:30 |
| Chennai Al-Mamurah | Central European Time | 04:30 |
| Chennai Al Jaghbub | Eastern European Time | 03:30 |
| Chennai Al Hofuf | Arabian Time | 02:30 |
| Chennai Wolfschlugen | Central European Time | 04:30 |
| Chennai Wolfville | Atlantic Time | 09:30 |
| Chennai Wolkersdorf im Weinviertel | Central European Time | 04:30 |
| Chennai Wommelgem | Central European Time | 04:30 |
| Chennai Wolverton | United Kingdom Time | 05:30 |
| Chennai Wohratal | Central European Time | 04:30 |
| Chennai Woodcroft | Central Australia Time | -05:00 |
| Chennai Woodbridge | Eastern Time | 10:30 |
| Chennai Woodbridge Township | Eastern Time | 10:30 |
| Chennai Zoutelande | Central European Time | 04:30 |
| Chennai Zuidhorn | Central European Time | 04:30 |
| Chennai Zuidoostbeemster | Central European Time | 04:30 |
| Chennai Zugliano | Central European Time | 04:30 |
| Chennai Voorhees Township | Eastern Time | 10:30 |
| Chennai Voroneț | Eastern European Time | 03:30 |
| Chennai Vosselaar | Central European Time | 04:30 |
| Chennai Winseler | Central European Time | 04:30 |
| Chennai Winnsboro | Central Time | 11:30 |
| Chennai Wingham | United Kingdom Time | 05:30 |
| Chennai Windsor | Eastern Australia Time | -05:30 |
| Chennai Windsor | Eastern Australia Time | -04:30 |
| Chennai Windsor Locks | Eastern Time | 10:30 |