Hayward (HWD) → Seattle (BFI)
Hayward Executive Airport → Boeing Field King County International Airport
Departure times are local to airport HWD.
Hayward (HWD) — Seattle (BFI): how long is the flight?
HWD — BFI: scheduled duration in the saved data is 1 hr 59 min, the median of available flights.
HWD — BFI: what is the distance?
The straight-line distance between airports HWD and BFI is about 1,098 km, not the actual flight path.