W4 (W4)

866 non-stop routes across 136 airports. Main hub: Bucharest (OTP).

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Live fares · OTP → TFS

Main hubs for W4

Where W4 concentrates its operations — sorted by routes flown from each airport.

#1 · OTP 66 routes Bucharest Romania #2 · FCO 66 routes Rome Italy #3 · TIA 47 routes Tirana Albania #4 · CLJ 40 routes Cluj-Napoca Romania #5 · MXP 40 routes Milan Italy

Where W4 flies most

Top destination countries by route count.

#1 223 routes Romania Flights to Romania #2 219 routes Italy Flights to Italy #3 64 routes Germany Flights to Germany #4 60 routes Spain Flights to Spain #5 47 routes Albania Flights to Albania #6 34 routes Republic of Moldova Flights to Republic of Moldova #7 32 routes Greece Flights to Greece #8 25 routes France Flights to France

Related guides

Sibling pages from across Flightmaps — country aggregations, airport rosters, and visa context for W4.

All airports in Romania Flights from Romania Visa-free with Romania passport Cheapest month to fly to Bucharest

Top W4 destinations

Bucharest · 80 routesRome · 67 routesMilan · 52 routesTirana · 47 routesCluj-Napoca · 40 routesChisinau · 34 routesVenice · 25 routesIasi · 23 routesTimisoara · 23 routesMemmingen · 17 routesCraiova · 15 routesNaples · 14 routes

W4 network at a glance

  • 866 non-stop routes
  • 136 airports served
  • Total network span: 1,253,434 km
  • Longest route: OTP-TFS (4,180 km)
  • Shortest route: TIA-BRI (248 km)

Frequently asked questions about W4

  • How many routes does W4 operate?

    W4 (W4) operates 866 non-stop routes across 136 airports worldwide.

  • What is W4's main hub?

    W4's busiest hub is Bucharest (OTP) in Romania, with 66 non-stop routes from this airport alone.

  • What is W4's longest route?

    W4's longest non-stop route is OTP-TFS at 4,180 km.

  • Where does W4 fly the most?

    W4 flies most often to Romania, with 223 routes serving destinations in Romania.