NK154 IAH → LAX

Spirit Airlines · Houston, TX to Los Angeles, CA · 33 flights observed, 2025-12-04 to 2026-01-06 · 1,379 mi

This flight's reliability varies a lot by day of week — 100% on-time on Tuesdays vs. 60% on Thursdays.

NK154 covers more than one route in the data window — the stats below are for IAH → LAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
74%
Median delay
-8 min
90th percentile
+36 min
Cancellation rate
6%

How often is NK154 on time?

Across 33 flights on IAH → LAX from 2025-12-04 to 2026-01-06, NK154 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +36 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2374%
16-30 min413%
31-60 min310%
61-120 min00%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2025-122681%-1 min
2026-01540%+15 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue5100%
Wed3100%
Thu560%
Fri560%
Sat450%
Sun580%

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