Question : How many different departure times are there each day?
Answer : On average, you can expect two different choices of flight times when you book. The average route has 31 different flight times per day, so expect fewer options than you're used to.
Question : If punctuality is required for you to book a flight, which airline is your best bet?
Answer : British Airways holds the best record for flights from LHR to IAH with a 77% on-time rate. Note that if they do have a delay, it usually lasts about 20-30 minutes.
Question : If travelling from LHR to IAH, how long can you expect to be in the air?
Answer : This flight takes 47 minutes on average.
Question : Is London Heathrow Airport (LHR) the cheapest airport for getting to George Bush Intercontinental Airport (IAH)?
Answer : London City Airport (LCY) is just 22 miles away, and, on average, flights are 39% cheaper for the next two months. Save now and put it toward your next adventure.
Question : Which airline is offering the cheapest round-trip flight from LHR to IAH?
Answer : KLM is your best bet for finding that coveted low fare.