Most -3s had a bit over 800 gallons of fuel when topped off and burned 90-100 per hour. That gets you about 150 knots. Yeah, EWR-SFO is a stretch. OAK-HNL requires a large ferry tank in the cabin and taking off over gross on fuel alone. I cann't even guess at SFO-NFFN. You're sure it ws a -3?