Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

OKO → OSN

1,113 km avg 1h 44m 0 airlines

Departure

OKO RJTY VFR

Yokota Air Base

Fussa, JP

Local time
01:48 GMT+9
Timezone
Asia/Tokyo
Type
Medium Airport
Elevation
463 ft
Coordinates
35.7485, 139.3480

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
18°C / 14°C
Altimeter
30.13 inHg

Obs: 2026-10-12T15:55:00.000Z

Raw METAR / TAF 
METAR RJTY 121555Z AUTO 00000KT 10SM CLR 18/14 A3013 RMK AO2 SLP204 T01750138

TAF RJTY 121300Z 1213/1319 VRB06KT 9999 SKC QNH3017INS BECMG 1304/1305 09009KT 9999 SCT030 QNH2996INS BECMG 1315/1316 VRB06KT 9999 FEW030 QNH2992INS TX26/1305Z TN17/1221Z

Arrival

OSN RKSO IFR

Osan Air Base

Pyeongtaek, KR

Local time
01:48 GMT+9
Timezone
Asia/Seoul
Type
Medium Airport
Elevation
38 ft
Coordinates
37.0915, 127.0294

cloud Weather

Wind
250° / 7 kt
Visibility
2 SM
Ceiling
FEW 500 ft, BKN 3,200 ft, OVC 5,000 ft
Temp / Dew
20°C / 20°C
Altimeter
30.02 inHg
Wx
-RA BR

Obs: 2026-10-12T16:16:00.000Z

Raw METAR 
SPECI RKSO 121616Z 25007KT 2SM -RA BR FEW005 BKN032 OVC050 20/20 A3002 RMK AO2A VIS 2V3 RAE1555RAB01 SLP169 FZRANO $
Flights tracked
8
Avg duration
1h 44m
Distance
1,113 km

Live traffic

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

Recent flights last 8

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-07-16 OAE271 A506DA Jul 16, 03:35 UTCJul 16, 05:15 UTC1h 40m -
2026-07-16 CKS402 AA01A2 Jul 16, 01:30 UTCJul 16, 03:05 UTC1h 35m -
2026-07-09 CKS402 AA01A2 Jul 9, 01:20 UTCJul 9, 03:05 UTC1h 45m -
2026-07-07 CKS463 A983B7 Jul 7, 03:05 UTCJul 7, 04:45 UTC1h 40m -
2026-07-02 CKS402 A983B7 Jul 2, 01:00 UTCJul 2, 02:55 UTC1h 55m -
2026-06-26 CKS402 A95C38 Jun 26, 02:14 UTCJun 26, 04:00 UTC1h 45m -
2026-06-19 SPAR28 AE087E Jun 19, 04:10 UTCJun 19, 05:49 UTC1h 40m -
2026-04-30 SPAR28 AE087E Apr 30, 05:15 UTCApr 30, 07:10 UTC1h 55m -

OKO → OSN frequently asked

How long is the flight from OKO to OSN?
Average flight time on the OKO–OSN route is 1h 44m, covering approximately 1,113 km (691 mi).
What is the distance from OKO to OSN?
The great-circle distance from OKO to OSN is approximately 1,113 km (691 miles).
How many flights per week from OKO to OSN?
We've observed ~1 flight per day on this route across our tracking data (8 total flights recorded).
Can I track OKO–OSN flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.