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Flights between Istanbul (IST) and Otopeni (OTP)

İstanbul Airport, Turkey ↔ Bucharest Henri Coandă International Airport, Romania

A direct route between Istanbul and Otopeni appears in the OpenFlights route network.

Airlines currently operating this route:

Observed from recent schedules · as of 1 Aug 2026 — sampled, not a live timetable; confirm with the airline.

Anima WingsAnima Wings Aviation S.A.TAROM (RO)Turkish Airlines (TK)
Distance
426 km
265 miles
Est. flight time
1h 2m
great-circle estimate
Time difference
~1h
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in Turkey

Jan
9°
14/4
55mm
Feb
10°
15/5
50mm
Mar
14°
19/9
50mm
Apr
19°
24/14
45mm
May
24°
29/19
35mm
Jun
28°
33/23
20mm
Jul
31°
36/26
15mm
Aug
31°
36/26
15mm
Sep
27°
32/22
25mm
Oct
21°
26/16
50mm
Nov
15°
20/10
60mm
Dec
10°
15/5
65mm

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

Typical monthly temperatures in Romania

Jan
2°
7/-3
35mm
Feb
4°
9/-1
35mm
Mar
10°
15/5
40mm
Apr
16°
21/11
45mm
May
22°
27/17
65mm
Jun
25°
30/20
80mm
Jul
28°
33/23
65mm
Aug
28°
33/23
55mm
Sep
22°
27/17
40mm
Oct
16°
21/11
35mm
Nov
9°
14/4
40mm
Dec
3°
8/-2
40mm

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

Travel advisories

Turkey: Caution — some areas (UK FCDO) ↗Romania: Normal precautions (UK FCDO) ↗

Common questions

How far is Istanbul from Otopeni?

Istanbul (IST) and Otopeni (OTP) are around 426 km (265 miles) apart — an estimated 1h 2m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the IST–OTP route?

Airlines recorded operating this route in the OpenFlights network include Anima Wings, Anima Wings Aviation S.A., TAROM, Turkish Airlines. This reflects historical scheduled service and may be out of date.

What is the time difference between Istanbul and Otopeni?

Time difference ~ 1 hour (varies with daylight-saving).

When is it warmest in Romania?

Across Romania, the warmest month on average is July, with mean temperatures around 28°C. These are country-level monthly climate normals, not airport-specific.

Are there travel advisories for Turkey and Romania?

The UK FCDO currently rates Turkey as Caution — some areas; The UK FCDO rates Romania as Normal precautions. Check the official sources before you travel.

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