BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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DTW→IAH

Spirit Airlines Detroit, MI (DTW) to Houston, TX (IAH) reliability

Among 403 scheduled Spirit Airlines flights from DTW to IAH, 77.2% arrived on time, 14.4% arrived at least 30 minutes late, and 1.7% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Spirit Airlines (NK) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
77.2%arrived on time
14.4%30+ min late
1.7%cancelled
403scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late14.4%
60+ minutes late8.7%
Cancelled1.7%
Average arrival+6.5 mincompleted flights

What did Spirit Airlines DTW to IAH record?

Spirit Airlines completed 98.3% of its scheduled reportable DTW to IAH flights in the observation window. 77.2% of all scheduled flights arrived less than 15 minutes late, while 8.7% arrived at least an hour late.

What were Spirit Airlines DTW to IAH disruption rates?

For Spirit Airlines DTW-to-IAH flights, 14.4% arrived at least 30 minutes late, 1.7% were cancelled, and 0.0% were diverted.

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What was the Spirit Airlines DTW to IAH scheduled cohort?

The Spirit Airlines DTW-to-IAH cohort contained 403 scheduled flights; 396 completed, 7 were cancelled, and 0 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.