Seen operating · 11 dates
F9 2857
Frontier Airlines flight F9 2857 from Los Angeles to San Francisco, usually departing 08:44 local time with about 1h 38m in the air.
Fares and airlines on LAX–SFO →LAX
SFO
SCHEDULED · 338 mi
map · d3-geo · world-atlas · live position ADSB.lol (ODbL)
08:44
Departs LAX (local)
1h 38m
Scheduled flight time
543 km
337 miles
11
Operating dates seen
Flight F9 2857
What we can confirm
Only figures a dated source supplied. Times are local and change with the season — check with Frontier Airlines before you fly.
Route
LAX → SFO
Los Angeles International Airport to San Francisco International Airport
Usual departure
08:44 local
Most common time across 11 dates
Flight time
1h 38m
Scheduled, departure to arrival
Distance
543 km
Great-circle, 337 miles
Dates seen
13 Sept 2026 – 2 Nov 2026
11 operating dates
Where this comes from
- Nonstop fares travellers found for specific dates (Travelpayouts fare data)
- VRS standing-data community route database (CC0) lists the same airports.
- Live position, when the aircraft is airborne and in receiver coverage: ADSB.lol (ODbL 1.0).
Data refreshed 11 Sept 2026. We never estimate a time or route to fill a gap.
From the window seat
#F92857 on the grid
Public posts tagged #F92857 on YouTube, Bluesky and Mastodon.
Flight log · community
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