Seoul (ICN) to San Francisco (SFO) flights
United Airlines, Korean Air, Asiana Airlines fly nonstop from Incheon International Airport to San Francisco International Airport, with about 28 flights a week in July 2026. The 5,659-mile flight takes about 5h 6m gate to gate.
From
ICN
Seoul
Incheon International Airport
To
SFO
San Francisco
San Francisco International Airport
- Distance
- 5,659 mi · 9,107 km
- Flight time
- 5h 6m
- Airlines
- 3
- Seats filled
- 85%
Flights a week, July 2026
1,505 flights and 365,493 passengers in 12 months
Airlines flying ICN to SFO
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 14 | Boeing 787-9 Dreamliner | 161,772 | 10h 39m |
| Korean Air | 7 | Boeing 787-10 Dreamliner, Boeing 777-300/300ER/333ER, Boeing 787-9 Dreamliner | 95,712 | 0m |
| Asiana Airlines | 7 | Airbus A350-900 | 91,144 | 0m |
| Air PremiaSeasonal or ended | n/a | Boeing 787-9 Dreamliner | 16,865 | 0m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 146 | 38,379 | |
| September 2025 | 137 | 31,857 | |
| October 2025 | 139 | 30,025 | |
| November 2025 | 129 | 30,987 | |
| December 2025 | 115 | 27,160 | |
| January 2026 | 122 | 23,885 | |
| February 2026 | 106 | 23,143 | |
| March 2026 | 124 | 32,179 | |
| April 2026 | 120 | 32,844 | |
| May 2026 | 123 | 30,439 | |
| June 2026 | 121 | 30,568 | |
| July 2026 | 124 | 34,225 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.