Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

NJA → OSN

1,127 km avg 2h 42m 0 airlines

Departure

NJA RJTA

JMSDF Atsugi Air Base / Naval Air Facility Atsugi

Ayase / Yamato, JP

Local time
17:17 GMT+9
Timezone
Asia/Tokyo
Type
Medium Airport
Elevation
205 ft
Coordinates
35.4546, 139.4500

Arrival

OSN RKSO VFR

Osan Air Base

Pyeongtaek, KR

Local time
17:17 GMT+9
Timezone
Asia/Seoul
Type
Medium Airport
Elevation
38 ft
Coordinates
37.0915, 127.0294

cloud Weather

Wind
200° / 6 kt
Visibility
10 SM
Ceiling
FEW 8,000 ft, BKN 11,000 ft, BKN 18,000 ft
Temp / Dew
21°C / 13°C
Altimeter
29.94 inHg

Obs: 2026-10-20T07:55:00.000Z

Raw METAR / TAF 
METAR RKSO 200755Z 20006KT 10SM FEW080 BKN110 BKN180 21/13 A2994 RMK AO2A SLP142 T02130132 FZRANO $

TAF COR RKSO 200500Z 2005/2111 VRB06KT 9999 SCT090 BKN110 QNH2999INS BECMG 2018/2019 VRB06KT 9999 SCT025 BKN040 QNH2997INS TEMPO 2022/2102 32010G18KT 9000 -SHRA BKN015 OVC030 BECMG 2102/2103 30015G30KT 9999 FEW050 SCT065 520009 520901 QNH3007INS BECMG 2108/2109 31010G18KT 9999 SKC QNH3016INS TX21/2006Z TN12/2100Z
Flights tracked
2
Avg duration
2h 42m
Distance
1,127 km

Live traffic

NJA → OSN. Live aircraft currently filed on this route.

Recent flights last 2

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-07-14 BLCAT60 AE06D8 Jul 14, 23:05 UTCJul 15, 02:15 UTC3h 10m -
2026-06-30 NINJA88 AE036C Jun 30, 06:30 UTCJun 30, 08:45 UTC2h 15m -

NJA → OSN frequently asked

How long is the flight from NJA to OSN?
Average flight time on the NJA–OSN route is 2h 42m, covering approximately 1,127 km (700 mi).
What is the distance from NJA to OSN?
The great-circle distance from NJA to OSN is approximately 1,127 km (700 miles).
How many flights per week from NJA to OSN?
We've observed ~1 flight per day on this route across our tracking data (2 total flights recorded).
Can I track NJA–OSN flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.