Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

OSN → OKO

1,111 km avg 1h 38m 0 airlines

Departure

OSN RKSO MVFR

Osan Air Base

Pyeongtaek, KR

Local time
04:26 GMT+9
Timezone
Asia/Seoul
Type
Medium Airport
Elevation
38 ft
Coordinates
37.0915, 127.0294

cloud Weather

Wind
0° / 0 kt
Visibility
5 SM
Ceiling
CLR
Temp / Dew
20°C / 19°C
Altimeter
29.86 inHg
Wx
BR

Obs: 2026-06-28T18:55:00.000Z

Raw METAR / TAF 
METAR RKSO 281855Z 00000KT 5SM BR CLR 20/19 A2986 RMK AO2A SLP115 T01960189 FZRANO $

TAF RKSO 281300Z 2813/2919 30006KT 9999 FEW200 QNH2984INS BECMG 2815/2816 VRB06KT 6000 BR SCT100 QNH2986INS BECMG 2818/2820 VRB04KT 4800 BR SCT010 BKN100 QNH2987INS TEMPO 2820/2823 3200 BR BKN012 BECMG 2900/2901 VRB06KT 9999 NSW FEW050 QNH2984INS BECMG 2906/2907 30009KT 9999 SCT100 QNH2983INS TX31/2904Z TN19/2818Z

Arrival

OKO RJTY LIFR

Yokota Air Base

Fussa, JP

Local time
04:26 GMT+9
Timezone
Asia/Tokyo
Type
Medium Airport
Elevation
463 ft
Coordinates
35.7485, 139.3480

cloud Weather

Wind
30° / 3 kt
Visibility
1.25 SM
Ceiling
OVC 200 ft
Temp / Dew
20°C / 20°C
Altimeter
29.94 inHg
Wx
BR

Obs: 2026-06-28T18:55:00.000Z

Raw METAR / TAF 
METAR RJTY 281855Z 03003KT 1 1/4SM BR OVC002 20/20 A2994 RMK AO2A VIS 1 1/4V2 3/4 SLP140 T02030195 $

TAF RJTY 281300Z 2813/2919 VRB06KT 3200 BR OVC007 QNH2992INS TEMPO 2813/2818 2400 BR BKN003 TEMPO 2818/2821 0800 FG BKN002 BECMG 2823/2824 VRB06KT 4800 BR BKN010 QNH2997INS BECMG 2901/2902 VRB06KT 8000 BR BKN015 QNH2995INS BECMG 2904/2905 18010G15KT 8000 -SHRA BR SCT020 BKN030 QNH2994INS BECMG 2907/2908 17009KT 6000 -SHRA BR VCTS SCT020CB BKN030 QNH2994INS BECMG 2911/2912 VRB06KT 8000 BR BKN015 OVC020 QNH2997INS TEMPO 2917/2919 3200 BR BKN007 OVC012 TX25/2904Z TN19/2820Z
Flights tracked
2
Avg duration
1h 38m
Distance
1,111 km

Live traffic

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

Other connections

More origins to OKO

Recent flights last 2

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-06-26 CKS403 A95C38 Jun 26, 08:10 UTCJun 26, 09:39 UTC1h 30m -
2026-06-19 CKS403 AA9830 Jun 19, 01:19 UTCJun 19, 03:05 UTC1h 45m -

OSN → OKO frequently asked

How long is the flight from OSN to OKO?
Average flight time on the OSN–OKO route is 1h 38m, covering approximately 1,111 km (690 mi).
What is the distance from OSN to OKO?
The great-circle distance from OSN to OKO is approximately 1,111 km (690 miles).
How many flights per week from OSN to OKO?
We've observed ~1 flight per day on this route across our tracking data (2 total flights recorded).
Can I track OSN–OKO flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.