ORD → LAX Frontier Airlines

Frontier Airlines · Chicago, IL to Los Angeles, CA · 228 flights, 2025-07-03 to 2026-05-31 · aggregated across 1 flight number

This route's reliability varies a lot by day of week — 78% on-time on Sundays vs. 40% on Wednesdays.
On-time arrival
67%
Median delay
+4 min
90th percentile
+67 min
Cancellation rate
5%

How on-time is Frontier Airlines from ORD to LAX?

Across every Frontier Airlines flight number on ORD → LAX (228 flights, 2025-07-03 to 2026-05-31), 67% arrived within 15 minutes of schedule. Median arrival delay +4 min; the worst 10% ran +67 min or later. 5% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time14567%
16-30 min2210%
31-60 min2411%
61-120 min157%
2+ hrs115%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071979%+7 min
2025-082286%-3 min
2025-092186%-3 min
2025-102273%+4 min
2025-112282%+2 min
2025-122357%+30 min
2026-01540%+27 min
2026-032425%+72 min
2026-042959%+25 min
2026-053070%+36 min

Performance by day of week

DayFlightsOn-time
Mon3759%
Tue1560%
Wed1540%
Thu3874%
Fri3768%
Sat3969%
Sun3678%

F9 flight numbers on ORD → LAX

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…