San Diego to Tehran: No Direct Flights; Distance and Barriers

No commercial airline operates non-stop or direct service between San Diego (SAN) and Tehran (IKA).

Distance

• Great Circle: ~7,550 miles (12,150 km).

Barriers

• US Sanctions / Iran Airspace Restrictions: US carriers banned; Iranian carriers (Mahan, Iran Air) banned from US/EU airspace.
• No Diplomatic Relations: No bilateral air services agreement.
• Range: Exceeds most narrowbodies; requires ULH widebody (A350-900ULR, 777-200LR, 787-9) — no carrier schedules it.

Typical Routings (1–2 Stops)

• Via Europe: SAN → LAX/SEA/JFK → **IST (Turkish), FRA (Lufthansa), CDG (Air France), LHR (BA), VIE (Austrian), DOH (Qatar), DXB (Emirates)** → IKA. (Turkish, Qatar, Emirates, Lufthansa, Austrian fly to IKA).
• Via Asia: SAN → ICN (Korean) / NRT/HND (ANA/JAL) → IKA (rare, Iran Air/IRGC sanctions risk).

Total Travel Time

18–24+ hours depending on connection.

Visa: US citizens need **Iran visa (pre-approval + pickup)**. Complex. Check State Dept advisory (Level 4: Do Not Travel).