NK540 LAX → SAT

Spirit Airlines · Los Angeles, CA to San Antonio, TX · 29 flights observed, 2025-11-02 to 2025-12-03 · 1,211 mi

This flight's reliability varies a lot by day of week — 100% on-time on Tuesdays vs. 40% on Sundays.

NK540 covers more than one route in the data window — the stats below are for LAX → SAT, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
61%
Median delay
+6 min
90th percentile
+125 min
Cancellation rate
3%

How often is NK540 on time?

Across 29 flights on LAX → SAT from 2025-11-02 to 2025-12-03, NK540 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +125 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1761%
16-30 min27%
31-60 min14%
61-120 min518%
2+ hrs311%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112560%+39 min
2025-12367%+13 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue5100%
Wed450%
Thu2100%
Fri450%
Sat450%
Sun540%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…