Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

OKO → OSN

1,110 km avg 1h 47m 0 airlines

Departure

OKO RJTY VFR

Yokota Air Base

Fussa, JP

Local time
16:08 GMT+9
Timezone
Asia/Tokyo
Type
Medium Airport
Elevation
463 ft
Coordinates
35.7485, 139.3480

cloud Weather

Wind
150° / 12 kt
Visibility
10 SM
Ceiling
FEW 4,000 ft, SCT 15,000 ft, BKN 20,000 ft
Temp / Dew
34°C / 23°C
Altimeter
29.74 inHg

Obs: 2026-07-14T05:55:00.000Z

Raw METAR / TAF 
METAR RJTY 140555Z 15012KT 10SM FEW040 SCT150 BKN200 34/23 A2974 RMK AO2A SLP069 T03410231 10354 20303 57015

TAF RJTY 140500Z 1405/1511 15009KT 9999 SCT040 BKN150 QNH2973INS TEMPO 1405/1409 15010G15KT BECMG 1412/1413 VRB06KT 9999 SCT030 QNH2979INS BECMG 1500/1501 16009KT 9999 SCT060 BKN120 QNH2970INS TEMPO 1504/1509 16015G20KT BECMG 1510/1511 VRB06KT 9999 BKN100 QNH2965INS TX35/1405Z TN24/1421Z

Arrival

OSN RKSO VFR

Osan Air Base

Pyeongtaek, KR

Local time
16:08 GMT+9
Timezone
Asia/Seoul
Type
Medium Airport
Elevation
38 ft
Coordinates
37.0915, 127.0294

cloud Weather

Wind
200° / 15G23 kt
Visibility
10 SM
Ceiling
SCT 4,000 ft, BKN 4,900 ft, OVC 6,000 ft
Temp / Dew
33°C / 25°C
Altimeter
29.58 inHg

Obs: 2026-07-14T05:55:00.000Z

Raw METAR / TAF 
METAR RKSO 140555Z 20015G23KT 10SM SCT040 BKN049 OVC060 33/25 A2958 RMK AO2A SLP020 T03290249 10336 20301 57027 FZRANO $

TAF RKSO 140500Z 1405/1511 18012G18KT 9999 BKN060 QNH2960INS BECMG 1406/1408 19010G15KT 9999 VCSH BKN030 BKN060 QNH2952INS BECMG 1410/1411 18015G25KT 4800 -SHRA BR BKN018 BKN030 510003 QNH2947INS TEMPO 1411/1415 21020G30KT 3200 VCTS BKN007CB BECMG 1420/1422 25010G18KT 9999 NSW BKN012 OVC025 QNH2950INS BECMG 1505/1506 25010G20KT 9999 BKN030 510003 QNH2954INS TX33/1405Z TN25/1413Z
Flights tracked
6
Avg duration
1h 47m
Distance
1,110 km

Live traffic

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

Other connections

More destinations from OKO

Recent flights last 6

DateFlightAircraftTakeoffLandingDurationArr Δ
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 47m, covering approximately 1,110 km (689 mi).
What is the distance from OKO to OSN?
The great-circle distance from OKO to OSN is approximately 1,110 km (689 miles).
How many flights per week from OKO to OSN?
We've observed ~1 flight per day on this route across our tracking data (6 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.