Schedule: a typical Saturday (the flights of Jul 25, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
FRONTIER · FLIGHT F9 4048SCHEDULED · TYPICAL ODDS
F9 4048 · LAS → PHX
departs 10:04 AM PT · arrives 11:27 AM MT
Forecast issued Tue 6:00 PM ET · 91h before departure
Typical odds
Too early for a weather forecast — these are typical odds for this flight on a Saturday in October, from the weather this date has had in past years (the range shows how much they varied). They’ll switch to forecast-based odds about 3 days before departure.
Odds over time
Arrive at PHX more than 15 minutes late?
14%chance · ±0 pts+0 pts · 24h
HOW SURE WE ARELow. This is mostly a starting point from history; weather forecasts haven't kicked in yet.
How late will it get to PHX?
On time or early
85%
15–30 min late
6%
30 min–1 hour late
1%
1–2 hours late
3%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.