Schedule: a typical Wednesday (the flights of Jul 29, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

FRONTIER · FLIGHT F9 4158 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Today

F9 4158 · SFO → LAS

departs 11:20 AM PT · arrives 1:10 PM PT

Forecast issued Wed 12:00 PM ET · 2h before departure

F9 4158 isn’t flying SFO → LAS today

This listing came from a typical schedule. According to the FAA, F9 4158 flies these legs today:

SFO → LAS · 11:33 AM · scheduled
SFO → LAS · 11:33 AM · scheduled