Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

YEC → OSN

129 km avg 23m 0 airlines

Departure

YEC RKTY

Yecheon Airbase

Yecheon-ri, KR

Local time
23:57 GMT+9
Timezone
Asia/Seoul
Type
Medium Airport
Elevation
354 ft
Coordinates
36.6304, 128.3497

Arrival

OSN RKSO

Osan Air Base

Pyeongtaek, KR

Local time
23:57 GMT+9
Timezone
Asia/Seoul
Type
Medium Airport
Elevation
38 ft
Coordinates
37.0915, 127.0294

schedule Forecast (TAF) 

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
2
Avg duration
23m
Distance
129 km

Live traffic

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

Recent flights last 2

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-06-16 RCH307 AE1459 Jun 16, 10:40 UTCJun 16, 11:00 UTC20m -
2026-05-13 CATS77 AE0401 May 13, 07:30 UTCMay 13, 07:55 UTC25m -

YEC → OSN frequently asked

How long is the flight from YEC to OSN?
Average flight time on the YEC–OSN route is 23m, covering approximately 129 km (80 mi).
What is the distance from YEC to OSN?
The great-circle distance from YEC to OSN is approximately 129 km (80 miles).
How many flights per week from YEC to OSN?
We've observed ~1 flight per day on this route across our tracking data (2 total flights recorded).
Can I track YEC–OSN flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.