Via Istanbul

Watchful 58 /100

Singapore → Madrid

Goes through a warning area

11,650 km · 13h 40min

Moderate reroute options · via Istanbul · ~13h 40m

Route assessed 15h ago · Sources re-checked 3h ago

Why this score
Airspace High
Detour Minimal
Backups Moderate
Hub Moderate
Airlines Strong
Why book

Your Singapore to Madrid routing via Istanbul crosses a warning area in Iranian airspace. Before booking, check with your airline about current operations on this corridor and verify the latest airspace status with official sources.

The catch

Part of this route goes through a flight warning area

Worth knowing

Monitor the Iranian Airspace Advisory status before departure and during your journey. Confirm with your airline whether they are routing around or through the warning area.

Watchful 58

Singapore → Madrid

↓ route details
How it's scored ↓
Route strength 67

Other paths · Stop quality

Conditions now 48

Airspace warnings · Flight options

This routing encounters a warning area that affects its airspace score compared to alternatives on the Europe–Asia corridor. Other paths may avoid this zone entirely, making them potentially less exposed to disruption.

Airspace Some

This route crosses Iranian airspace, which airlines are officially told to avoid. The warning applies at every altitude, so there is no safe height to cross at.

Iranian Airspace Advisory · Avoid advice

EASA CZIB-2026-04-R1 ↗ · checked 3h ago

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The search covers the whole city pair — if you want the Istanbul routing, look for it in the results.

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Scores are based on official airspace warnings, added flight time, and how many reroute options exist. This is not a safety rating. Always check with your airline before you book.

For reference only · Verify before booking.

How we score routes →
Search Singapore → Madrid ↗

The search covers the whole city pair — if you want the Istanbul routing, look for it in the results.

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