Is Frontier 4593 delayed today?

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Likely delayed: there are delays at F9 4593's airports as of 6:45 PM ET. It arrived on time 32.2% of the time in June-August 2026. When it was late, the average delay was 1h 5m. 2.2% of flights were cancelled. SFO has major delays (wind, max 5 hours and 41 minutes), so this flight is likely to be delayed.

Looks on time

Next leg LAX → SFO, scheduled 7:07 PM local time. No delays at LAX right now.

Cancellation risk: Medium 2.2% of its flights were cancelled in June-August 2026; SFO has major delays.

Estimate from the schedule, live position and airport conditions, if this flight operates today. Check Frontier for official times.

Route and schedule

LegScheduledOn time
LAX → SFO
Los Angeles, CA to San Francisco, CA
7:07 PM → 8:45 PM32%

Local times. Schedules change; check your booking.

How reliable is F9 4593?

Arrived on time (within 15 min)32.2%
Average delay when late65 min
Cancelled2.2%
Diverted0%
Flights tracked92

Best and worst days to fly F9 4593

F9 4593 was most reliable on Saturdays (62% on time) and least reliable on Fridays (8%).

Monday21%
Tuesday38%
Wednesday54%
Thursday15%
Friday8%
Saturday62%
Sunday25%

Why it runs late

Late-arriving plane24%
Airline (crew, maintenance)2%
Air traffic system72%
Extreme weather3%

Share of delay minutes by cause, as reported by Frontier to the Department of Transportation.

Other flights LAX → SFO

All flights on this route, ranked

Live status at its airports

We show airport-wide airport status, not this flight's gate or live position. For that, check the Frontier app.

Frontier delays and what you're owed · Airline phone numbers

About this data

On-time history: U.S. Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, June-August 2026. Live conditions: live airport status. "On time" means arriving within 15 minutes of schedule.

Common questions

Is F9 4593 delayed today?

SFO has major delays (wind, max 5 hours and 41 minutes), so this flight is likely to be delayed. Checked 6:45 PM ET. For this flight's gate and exact status, check the Frontier app.

Is F9 4593 usually on time?

F9 4593 arrived within 15 minutes of schedule 32.2% of the time in June-August 2026, with an average delay of 65 minutes when late.

How often is F9 4593 cancelled?

2.2% of F9 4593 flights were cancelled in June-August 2026.

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