Route guide
Cheap Flights from Houston to Delhi: Book Airline Tickets
- Distance
- about 8,360 mi
- Typical flight time
- 17 h – 18 h
- Airports
- 2 × 1
- Time difference
- 10.5–11.5 h ahead
This page covers the practical side of flying between Houston and Delhi: which airports to compare, how long the trip takes, and when it is busy. It works for either direction. For a price on your dates, ask a specialist.
Quick answer: Houston to Delhi is about 8,360 miles (13,450 km) and a typical flight takes 17 h to 18 h. In winter, Delhi is 11.5 hours ahead of Houston; in summer, Delhi is 10.5 hours ahead of Houston. The gap changes because of daylight saving time. Houston has 2 airports to compare and Delhi has 1.
Airport pairs to compare
Houston has two main airports: Bush Intercontinental to the north and Hobby to the southeast. Hobby is closer to downtown. Delhi's international airport is a major gateway to northern India, with a dedicated metro line to the city center.
| Pair | Departure airport | Arrival airport |
|---|---|---|
| IAH to DEL | George Bush Intercontinental | Indira Gandhi International |
| HOU to DEL | William P. Hobby | Indira Gandhi International |
About the airports
- IAH · George Bush Intercontinental
The larger airport, north of the city, with a wide range of domestic and international flights. - HOU · William P. Hobby
Closer to downtown and a good option for domestic trips. - DEL · Indira Gandhi International
The main airport, southwest of central Delhi, with an Airport Express metro line.
Airlines with a major base at either end
- At Houston: United Airlines, Southwest Airlines
- At Delhi: Air India
Airlines with a base at one end often connect through their hub. A specialist can compare nonstop and connecting options on your dates.
When to go and what to expect
Houston
Fall through spring is the most comfortable period. Summers are hot and humid, and hurricane season runs June through November.
Hurricane season runs from June through November, so check fare rules for changes if you travel in that window.
Delhi
October to March is the most comfortable period. Summers are very hot, the monsoon runs from roughly July to September, and winter smog is common from November to January.
International trip: you will need a valid passport, and possibly a visa or entry authorization. Our international checklist covers what to check.
How long is Houston to Delhi?
At about 8,360 miles, Houston to Delhi is a long-haul trip. Itineraries can be nonstop or can connect, and a connection can add many hours, so compare total travel time as well as price. Check seat, baggage and change rules before you pay.
Time zones and timing
Depending on daylight saving time, Delhi is 10.5 to 11.5 hours ahead of Houston, so you land at a local time 10.5 to 11.5 hours later than departure time plus flight time would suggest. Plan your arrival day around local time at the destination. Check the arrival date on any overnight itinerary, since it can differ from the departure date. With a gap this large, many travelers plan a lighter first day.
Getting between the airport and town
Houston: Rental cars and ride-hail are the most common choices. Distances are large, so check where your hotel is before choosing an airport.
Delhi: The Airport Express metro line connects the airport with New Delhi station.
Planning ground transport too? See our car rental guide.
Good to know
- Check every airport pairing when you compare fares. Schedules and airline options can differ between them.
- Compare both airports when you look at fares, and keep weather in mind if you travel in late summer.
- Visitors from many countries need a visa or an e-visa. Check the official Indian government portal for the current rules.
- International travel: check passport, visa and entry rules well before you pay. See our international checklist.
- Entry rules depend on your citizenship and can include a visa or an electronic travel authorization. Check the official guidance for the destination well before you pay.
- Compare the total with bags included, not just the base fare. See baggage fees and taxes and fees.
Flying Delhi to Houston?
This route guide works in both directions. For other trips, see all flights from Houston or all flights from Delhi.
Frequently asked questions
How far is Houston from Delhi?
The straight-line distance between the main airports is about 8,360 miles (13,450 km). Routes can be longer in practice because of air traffic and weather.
How long is a flight from Houston to Delhi?
A typical scheduled flight takes roughly 17 h to 18 h in the air, depending on winds, the aircraft and the airports. Connecting itineraries take longer, and nonstop availability depends on the airline and dates.
Which airports can I use?
At Houston: IAH (George Bush Intercontinental), HOU (William P. Hobby). At Delhi: DEL (Indira Gandhi International). Ask for prices on more than one pairing.
Is there a time difference?
In winter, Delhi is 11.5 hours ahead of Houston; in summer, Delhi is 10.5 hours ahead of Houston. The gap changes because of daylight saving time.
When is the best time to fly from Houston to Delhi?
In Houston: Fall through spring is the most comfortable period. Summers are hot and humid, and hurricane season runs June through November.Hurricane season runs from June through November, so check fare rules for changes if you travel in that window. In Delhi: October to March is the most comfortable period. Summers are very hot, the monsoon runs from roughly July to September, and winter smog is common from November to January. Fares are usually highest in the busy periods described for each city, so flexible dates can help.
Which airlines should I compare for Houston to Delhi?
Airlines with a major base at either end include United Airlines, Southwest Airlines and Air India. A specialist compares them with other carriers on your dates, since schedules and availability change.
Do you show fares on this page?
No. Fares change constantly, so we do not publish prices that might be out of date. A specialist checks live availability and confirms the full total, including taxes and bags, before you pay.
What documents do I need?
A valid passport is required. Entry rules depend on your citizenship, so check the official guidance for the destination. See our international checklist.
Route details updated October 18, 2026.