Direct (nonstop) flights from Tehran to Delhi
1 airline flys nonstop from Imam Khomeini (IKA) to Indira Gandhi International Airport (DEL). It's 1,589 miles (2,558 km), about 4h in the air. Operated by Mahan Air.
Mahan Air
Route data last updated: May 29, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Tehran to Delhi with one stop · direct emits 269 kg CO₂ per passenger
Looking for the return flight?
DEL → IKA: Flights from Delhi to TehranOther direct flights from Tehran
Direct flights from Delhi (DEL)
Frequently Asked Questions
How long is the direct flight from Tehran to Delhi?
A nonstop flight from Tehran (IKA) to Delhi (DEL) takes approximately 4 hours. The distance is 1,589 miles (2,558 km).
Which airlines fly nonstop from Tehran to Delhi?
Just Mahan Air.
Is there a nonstop flight from Tehran to Delhi?
Yes. 1 airline: Mahan Air.
How far is Tehran from Delhi?
The flight distance from Tehran to Delhi is 1,589 miles (2,558 km), measured as the great-circle (shortest air) distance.
What is the time difference between Tehran and Delhi?
Delhi is 2 hours ahead of Tehran. (Asia/Tehran vs Asia/Kolkata.)
What type of aircraft flies from Tehran to Delhi?
At 4h, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from Iran to India?
Depends on your passport. Check with the India embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Tehran to Delhi?
Roughly 269 kg CO2 per passenger one-way. That's about the same as driving 1,345 km.
Is the return flight from Delhi to Tehran also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Tehran to Delhi?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Imam Khomeini for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.