4O (4O)

14 non-stop routes across 7 airports. Main hub: Podgorica (TGD).

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Live fares · TGD → ZRH

Main hubs for 4O

Where 4O concentrates its operations — sorted by routes flown from each airport.

#1 · TGD 5 routes Podgorica Montenegro #2 · IST 2 routes Istanbul Turkiye #3 · BEG 2 routes Belgrade Republic of Serbia #4 · TIV 2 routes Tivat Montenegro #5 · LJU 1 routes Ljubljana Slovenia

Where 4O flies most

Top destination countries by route count.

#1 7 routes Montenegro Flights to Montenegro #2 2 routes Republic of Serbia Flights to Republic of Serbia #3 2 routes Turkiye Flights to Turkiye #4 1 routes Slovenia Flights to Slovenia #5 1 routes Italy Flights to Italy #6 1 routes Switzerland Flights to Switzerland

Related guides

Sibling pages from across Flightmaps — country aggregations, airport rosters, and visa context for 4O.

All airports in Montenegro Flights from Montenegro Visa-free with Montenegro passport Cheapest month to fly to Podgorica

Top 4O destinations

Podgorica · 5 routesBelgrade · 2 routesIstanbul · 2 routesTivat · 2 routesLjubljana · 1 routeRome · 1 routeZurich · 1 route

4O network at a glance

  • 14 non-stop routes
  • 7 airports served
  • Total network span: 8,768 km
  • Longest route: TGD-ZRH (1,012 km)
  • Shortest route: TGD-BEG (285 km)

Frequently asked questions about 4O

  • How many routes does 4O operate?

    4O (4O) operates 14 non-stop routes across 7 airports worldwide.

  • What is 4O's main hub?

    4O's busiest hub is Podgorica (TGD) in Montenegro, with 5 non-stop routes from this airport alone.

  • What is 4O's longest route?

    4O's longest non-stop route is TGD-ZRH at 1,012 km.

  • Where does 4O fly the most?

    4O flies most often to Montenegro, with 7 routes serving destinations in Montenegro.