NK2023 DTW → IAH

Spirit Airlines · Detroit, MI to Houston, TX · 85 flights observed, 2026-01-09 to 2026-04-13 · 1,075 mi

This flight runs much more reliably at some times of day than others — 86% on-time departing 3–6pm vs. 48% departing 6–9pm.

NK2023 covers more than one route in the data window — the stats below are for DTW → IAH, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
65%
Median delay
-2 min
90th percentile
+129 min
Cancellation rate
4%

How often is NK2023 on time?

Across 85 flights on DTW → IAH from 2026-01-09 to 2026-04-13, NK2023 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +129 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5365%
16-30 min810%
31-60 min67%
61-120 min45%
2+ hrs1113%

Performance by month

MonthFlightsOn-timeAvg delay
2026-011663%+8 min
2026-022483%-2 min
2026-033057%+36 min
2026-041250%+106 min

Performance by day of week

DayFlightsOn-time
Mon1464%
Tue888%
Wed875%
Thu1164%
Fri1457%
Sat1457%
Sun1362%

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