Delhi to Houston (Bush) Flights
Everything you need to know about the DEL → IAH international route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.
✈️ Route Overview
Key facts for the Delhi to Houston (Bush) route
🛫 Airlines on This Route
Carriers operating DEL → IAH flights
| Airline | Notes |
|---|---|
| Air India | Primary carrier on this route |
| IndiGo | Operates this route |
| Emirates | Operates this route |
| Qatar Airways | Operates this route |
| Etihad Airways | Operates this route |
| Singapore Airlines | Operates this route |
💡 Booking Tips
How to get the best deal on Delhi to Houston (Bush) flights
Best Days to Fly
Tuesday, Wednesday, and Saturday typically offer lower fares
Fare Range
$750-$3300 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.
Red-Eye Flights
✓ Available
Overnight flights on this route can save on hotel costs and maximize your time at the destination.
Track Your Flight
Once booked, TripTrack automatically imports your flight from your confirmation email. Real-time gate changes and delay alerts — no manual entry needed.
🧳 Travel Tips for This Route
Practical advice from frequent travelers on the DEL → IAH route
- 1 Flying into secondary airports (e.g., LGW instead of LHR) can save significantly.
- 2 Global Entry/TSA PreCheck speeds up US re-entry significantly.
- 3 This ultra-long-haul route (8,361 miles) benefits greatly from lie-flat business class seating.
🏢 Airport Guides
Full terminal, transit, and traveler info for both airports
Track Your DEL → IAH Flight — Automatically
TripTrack monitors your flight in real time — gate changes, delays, and departure updates sent to your phone the moment they happen. Connect your Gmail once and your trips appear automatically. No manual entry.
Frequently Asked Questions — Delhi to Houston (Bush) Flights
How long is the flight from Delhi to Houston (Bush)?
The average flight time from Delhi (DEL) to Houston (Bush) (IAH) is 15h 30m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.
Which airlines fly from Delhi to Houston (Bush)?
Airlines operating the DEL to IAH route include Air India, IndiGo, Emirates and 3 more. Check each airline's website for current schedules and availability.
How far is Delhi from Houston (Bush)?
The great-circle distance from Delhi to Houston (Bush) is 8,361 miles (13,455 km). This is the straight-line distance — actual flight paths may be slightly longer.
What are the cheapest days to fly from Delhi to Houston (Bush)?
Tuesday, Wednesday, and Saturday typically offer lower fares. Fares on this route typically range $750-$3300 round trip.
Is there a time zone change flying from Delhi to Houston (Bush)?
Yes — there is a -10h 30m when flying from Delhi to Houston (Bush). TripTrack automatically shows local times for both your departure and arrival airports.
Are there red-eye flights from Delhi to Houston (Bush)?
Yes, overnight (red-eye) flights are available on the DEL to IAH route. These can be a great way to save on hotel costs and maximize time at your destination.
How can I track my Delhi to Houston (Bush) flight in real time?
TripTrack automatically tracks your DEL to IAH flight — showing real-time gate changes, delays, and departure updates. Connect your Gmail once and your booking confirmation is imported automatically. Available free on iOS and Android.