Need to travel from Chennai to Mumbai? Flying is your best bet if you’re short on time and want comfort. It’s a busy route, so you’ll find flights throughout the day, and the travel time is just under two hours. Booking early helps lock in lower fares, especially on weekdays. This route sees a lot of business travel, so morning and evening flights fill up fast. Most airlines operating this sector are reliable, and the boarding experience is usually quick and hassle-free. It’s a smooth choice compared to long overnight train rides.