The corridors
Sixteen city pairs.
Istanbul → London3 h 50 · 1,347 nm · Midsize€4,500 – 6,500 /hourIstanbul → Paris3 h 25 · 1,199 nm · Midsize€4,000 – 6,000 /hourIstanbul → Geneva3 h 00 · 1,022 nm · Light / midsize€3,500 – 5,500 /hourIstanbul → Frankfurt2 h 55 · 992 nm · Light jet€3,000 – 4,500 /hourIstanbul → Milan2 h 40 · 884 nm · Light jet€3,000 – 4,500 /hourIstanbul → Dubai4 h 35 · 1,641 nm · Super-midsize€6,000 – 8,500 /hourIstanbul → Baku2 h 49 · 966 nm · Midsize€4,500 – 6,500 /hourIstanbul → Doha3 h 47 · 1,488 nm · Super-midsize€6,000 – 8,500 /hourIstanbul → Riyadh3 h 25 · 1,327 nm · Super-midsize€6,000 – 8,500 /hourIstanbul → Vienna2 h 03 · 661 nm · Light jet€3,000 – 4,500 /hourIstanbul → Zurich2 h 45 · 940 nm · Midsize€4,500 – 6,500 /hourIstanbul → Amsterdam3 h 21 · 1,179 nm · Midsize€4,500 – 6,500 /hourIstanbul → Nice2 h 48 · 962 nm · Midsize€4,500 – 6,500 /hourIstanbul → Tbilisi2 h 13 · 728 nm · Light jet€3,000 – 4,500 /hourIstanbul → Cairo2 h 06 · 683 nm · Light jet€3,000 – 4,500 /hourIstanbul → New York (Teterboro)9 h 38 · 4,336 nm · Heavy / long range€9,000 – 16,000 /hourIstanbul → Antalya1 h 06 · 279 nm · Light jet€3,000 – 4,500 /hourIstanbul → Bodrum1 h 01 · 247 nm · Light jet€3,000 – 4,500 /hourIstanbul → Athens1 h 09 · 299 nm · Light jet€3,000 – 4,500 /hourIstanbul → Munich2 h 29 · 836 nm · Light jet€3,000 – 4,500 /hour
Distances are great-circle, computed from published airport coordinates (aviowiki open data, CC BY 4.0). Block time includes taxi, climb, routing and descent — it is not a schedule, and it is not a quotation.
Not on the list
The route you need is probably not one of sixteen.
Anywhere else
These are the pages, not the limits.
A page exists where enough people ask the same question. The desk prices any city pair an operator can legally fly, from a grass strip in Anatolia to a transatlantic sector, and the same rules apply: a named operator, the aircraft type written down, and the inclusions listed before you commit.