Istanbul (IST)Tehran (IKA)
- non-stop flights:
- 1–7 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $207number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
1–5 1–5 1–5 1–5 1–5 1–5 1–5 
0 0 0 2 0 0 0 
0 0 0 0 0 0 1 Istanbul (IST)Mashhad (MHD)
- non-stop flights:
- 1 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesnumber of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
1 1 1 1 1 1 1 Istanbul (IST)Isfahan (IFN)
- non-stop flights:
- 6 per week
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $577number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
1 1 1 1 1 1 0