Distance From St John Heliport to Nouakchott–Oumtounsy International Airport

The distance from St John Heliport () to Nouakchott–Oumtounsy International Airport (NKC) is 4936 miles or 7943 kilometers or 4286 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

---

How long does it take to travel from Tulsa ( United States ) to Nouakchott ( Mauritania )?

A one-way nonstop (direct) flight between Tulsa and Nouakchott takes around 11 hours 20 minutes.

Estimated flight time from St John Heliport, Tulsa, United States to Nouakchott–Oumtounsy International Airport, Nouakchott, Mauritania is 11 hours 20 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - NKC

Kilometers		7943 km
Statute Miles		4936 miles
Nautical Miles		4286 nm
Avg. Time of Flight		11 hours 20 minutes

St John Heliport to Nouakchott–Oumtounsy International Airport Flight Route Map - to NKC Flight Path

Location of St John Heliport & Nouakchott–Oumtounsy International Airport is given below.
Click the map to view Tulsa to Nouakchott nonstop flight path and travel direction.

Click to see flight route on Google Map between Tulsa, United States and Nouakchott, Mauritania. .

Nonstop flight route between Tulsa, United States and Nouakchott, Mauritania.

Time Difference Between the Airports • - NKC

Time difference between Tulsa (United States) and Nouakchott (Mauritania) is 4 Hours.
Nouakchott time is 4 Hours ahead of Tulsa.

Location	Local Time
Tulsa (United States)	2026-09-23, 19:18:28 EDT
Nouakchott (Mauritania)	2026-09-23, 23:18:28 GMT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

St John Heliport ( / 7OK9) Tulsa, United States

Destination

Nouakchott–Oumtounsy International Airport (NKC / GQNO) Nouakchott, Mauritania