Hokkaido Air System

ICAO: NTH Active as of Dec 10, 2025

18

Active Routes

436

Flight Observations

9

Unique Destinations

9

Origin Airports

148

Avg Route Distance (mi)

250

Longest Route (mi)

0

Domestic Routes

18

International Routes

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Route Network Map
Most Popular Routes
HKD → OKD
Hakodate Airport → Okadama (Sapporo Airfield)
97 miles
125 flights
AT43
KUH → OKD
Kushiro Airport → Okadama (Sapporo Airfield)
142 miles
110 flights
AT43
32 flights
AT43
HKD → OIR
Hakodate Airport → Okushiri
74 miles
23 flights
AT43
22 flights
AT43
MMB → OKD
Memanbetsu Airport → Okadama (Sapporo Airfield)
149 miles
19 flights
AT43
RIS → OKD
Rishiri Airport → Okadama (Sapporo Airfield)
147 miles
18 flights
AT43
OKD → SHB
Sapporo Okadama Airport → Nakashibetsu
183 miles
14 flights
AT43
SHB → OKD
Nakashibetsu Airport → Okadama (Sapporo Airfield)
183 miles
12 flights
AT43
12 flights
AT43
Top Destinations
OKD (RJCO)
Okadama (Sapporo Airfield)
Sapporo
303 flights
8 routes
HKD (RJCH)
Hakodate
Hakodate
34 flights
2 routes
OIR (RJEO)
Okushiri
Okushiri
26 flights
2 routes
KUH (RJCK)
Kushiro
Kushiro
22 flights
1 route
SHB (RJCN)
Nakashibetsu
Nakashibetsu
14 flights
1 route
MMB (RJCM)
Memanbetsu
Ozora
12 flights
1 route
AXT (RJSK)
Akita
Akita
12 flights
1 route
RIS (RJER)
Rishiri
Rishirifuji
9 flights
1 route
MSJ (RJSM)
Misawa Air Base / Misawa
Misawa
4 flights
1 route
Top Origin Airports
HKD (RJCH)
Hakodate Airport
Hakodate
148 flights
2 routes
KUH (RJCK)
Kushiro Airport
Kushiro
110 flights
1 route
OKD (RJCO)
Sapporo Okadama Airport
Sapporo
108 flights
8 routes
MMB (RJCM)
Memanbetsu Airport
Ōzora
19 flights
1 route
RIS (RJER)
Rishiri Airport
Rishiri
18 flights
1 route
SHB (RJCN)
Nakashibetsu Airport
Nakashibetsu
12 flights
1 route
MSJ (RJSM)
Misawa Airport / Misawa Air Base
Misawa
11 flights
1 route
AXT (RJSK)
Akita Airport
Akita
6 flights
1 route
OIR (RJEO)
Okushiri Airport
Okushiri Island
4 flights
2 routes
Aircraft Types
AT43
18 routes
Longest Routes
OKD → AXT
Sapporo Okadama Airport → Akita
250 mi
AXT → OKD
Akita Airport → Okadama (Sapporo Airfield)
250 mi
SHB → OKD
Nakashibetsu Airport → Okadama (Sapporo Airfield)
183 mi
OKD → SHB
Sapporo Okadama Airport → Nakashibetsu
183 mi
MSJ → OKD
Misawa Airport / Misawa Air Base → Okadama (Sapporo Airfield)
167 mi
Shortest Routes
HKD → OIR
Hakodate Airport → Okushiri
74 mi
OIR → HKD
Okushiri Airport → Hakodate
74 mi
HKD → OKD
Hakodate Airport → Okadama (Sapporo Airfield)
97 mi
OKD → HKD
Sapporo Okadama Airport → Hakodate
97 mi
OKD → OIR
Sapporo Okadama Airport → Okushiri
123 mi
All Routes
18 Total Routes
Showing 18 most popular routes
Route Destination Flights Distance Aircraft Last Seen
HKD → OKD Okadama (Sapporo Airfield)
Sapporo
125 97 mi AT43 Dec 10, 2025
KUH → OKD Okadama (Sapporo Airfield)
Sapporo
110 142 mi AT43 Dec 10, 2025
OKD → HKD Hakodate
Hakodate
32 97 mi AT43 Dec 6, 2025
HKD → OIR Okushiri
Okushiri
23 74 mi AT43 Dec 7, 2025
OKD → KUH Kushiro
Kushiro
22 142 mi AT43 Dec 6, 2025
MMB → OKD Okadama (Sapporo Airfield)
Sapporo
19 149 mi AT43 Nov 28, 2025
RIS → OKD Okadama (Sapporo Airfield)
Sapporo
18 147 mi AT43 Dec 7, 2025
OKD → SHB Nakashibetsu
Nakashibetsu
14 183 mi AT43 Dec 6, 2025
SHB → OKD Okadama (Sapporo Airfield)
Sapporo
12 183 mi AT43 Dec 3, 2025
OKD → MMB Memanbetsu
Ozora
12 149 mi AT43 Dec 6, 2025
OKD → AXT Akita
Akita
12 250 mi AT43 Dec 6, 2025
MSJ → OKD Okadama (Sapporo Airfield)
Sapporo
11 167 mi AT43 Dec 6, 2025
OKD → RIS Rishiri
Rishirifuji
9 147 mi AT43 Dec 6, 2025
AXT → OKD Okadama (Sapporo Airfield)
Sapporo
6 250 mi AT43 Sep 19, 2025
OKD → MSJ Misawa Air Base / Misawa
Misawa
4 167 mi AT43 Dec 6, 2025
OKD → OIR Okushiri
Okushiri
3 123 mi AT43 Nov 30, 2025
OIR → HKD Hakodate
Hakodate
2 74 mi AT43 Dec 10, 2025
OIR → OKD Okadama (Sapporo Airfield)
Sapporo
2 123 mi AT43 Jul 18, 2025
Data Information:

Airline statistics are based on flight route observations collected from FlightAware AeroAPI and other sources. Flight counts represent observed operations, not scheduled frequencies. Route data is continuously updated as new flight information becomes available.

Data Freshness: Real-time
Last Update: Dec 10, 2025 18:10
Coverage: Observed routes only