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Airlines / H4

Inter Islands Airlines (H4)

Inter Islands Airlines (H4) flies to 20 destinations in 11 countries. Leans international: 14 international routes vs 6 domestic.

Independent carrier. Not part of any alliance, so miles only work within the H4 program. No shared lounge access with other airlines.

H4 has the most flights out of Otopeni (OTP), Chişinău (RMO), Cluj-Napoca (CLJ), Beauvais (BVA), Oradea (OMR).

OTP Routes → RMO Routes → CLJ Routes → BVA Routes →
H4 Airports

Inter Islands Airlines Busiest Airports

Inter Islands Airlines doesn't operate a traditional hub-and-spoke network. These are the airports where H4 has the most flights. You fly direct between cities rather than connecting through a central hub.

OTP
Otopeni
Bucharest Henri Coandă International Airport
11 RMO
Chişinău
Chişinău International Airport
7 CLJ
Cluj-Napoca
Avram Iancu Cluj International Airport
2 BVA
Beauvais
Beauvais-Tillé airport
2 OMR
Oradea
Oradea International Airport
2
OTP → RMO → CLJ → BVA → OMR →
H4 Aircraft

Inter Islands Airlines Fleet & Aircraft Types

4 aircraft types appear on H4 routes.

OTP Routes → RMO Routes → CLJ Routes →
H4 Destinations

Inter Islands Airlines: All 20 Destinations

Every nonstop route Inter Islands Airlines flies. Each destination links to the full route page with schedules, competing airlines, and connection options.

Code City
BCN Barcelona
BVA Beauvais
RMO Chişinău
CLJ Cluj-Napoca
DUB Dublin
DUS Düsseldorf
FRA Frankfurt am Main
HAM Hamburg
IAS Iaşi
STN London, Essex
JFK New York
OMR Oradea
BGY Orio al Serio (BG)
OTP Otopeni
CDG Paris (Roissy-en-France, Val-d'Oise)
TLV Tel Aviv
TSR Timişoara
BAY Tăuții-Măgherăuș
VCE Venezia (VE)
BRU Zaventem
FAQ

Inter Islands Airlines FAQ

Inter Islands Airlines flies nonstop to 20 destinations in 11 countries. 6 domestic, 14 international.

Inter Islands Airlines doesn't operate a traditional hub-and-spoke network. The busiest airports are Otopeni (OTP), Chişinău (RMO), Cluj-Napoca (CLJ), and others. You fly direct between cities.

4 aircraft types appear on H4 routes, including 319, 320, 321 and more.

No. Inter Islands Airlines is an independent carrier. Miles only work within the H4 program, and there's no shared lounge access with other airlines.

Yes. 14 international routes to 11 countries, plus 6 domestic routes.

OTP Routes → OTP Flights → All Airlines →