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Flights between Delhi (DEL) and Tehran (IKA)

Indira Gandhi International Airport, India ↔ Imam Khomeini International Airport, Iran

A direct route between Delhi and Tehran appears in the OpenFlights route network.

This reflects historical scheduled service and may be out of date — it is not a live timetable.

Airlines that have operated this route include:

W5
Distance
2,554 km
1,587 miles
Est. flight time
3h 42m
great-circle estimate
Time difference
~2h
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in India

Jan
22°
27/17
20mm
Feb
25°
30/20
20mm
Mar
30°
35/25
25mm
Apr
36°
41/31
40mm
May
39°
44/34
80mm
Jun
39°
44/34
200mm
Jul
35°
40/30
320mm
Aug
34°
39/29
290mm
Sep
34°
39/29
200mm
Oct
32°
37/27
80mm
Nov
28°
33/23
30mm
Dec
23°
28/18
15mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Typical monthly temperatures in Iran

Jan
2°
7/-3
40mm
Feb
4°
9/-1
35mm
Mar
9°
15/3
50mm
Apr
15°
21/8
35mm
May
20°
27/13
15mm
Jun
26°
33/18
3mm
Jul
29°
37/21
2mm
Aug
28°
36/20
2mm
Sep
23°
31/15
5mm
Oct
16°
23/8
15mm
Nov
9°
15/3
35mm
Dec
3°
8/-2
40mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Travel advisories

India: Caution — some areas (UK FCDO) ↗Iran: Advise against all travel (UK FCDO) ↗

Common questions

How far is Delhi from Tehran?

Delhi (DEL) and Tehran (IKA) are around 2,554 km (1,587 miles) apart — an estimated 3h 42m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the DEL–IKA route?

Airlines recorded operating this route in the OpenFlights network include W5. This reflects historical scheduled service and may be out of date.

What is the time difference between Delhi and Tehran?

Time difference ~ 2 hours (varies with daylight-saving).

When is it warmest in Iran?

Across Iran, the warmest month on average is July, with mean temperatures around 29°C. These are country-level monthly climate normals, not airport-specific.

Are there travel advisories for India and Iran?

The UK FCDO currently rates India as Caution — some areas; The UK FCDO rates Iran as Advise against all travel. Check the official sources before you travel.

Distances and flight times are great-circle estimates, not booked block times.