NK691Chicago to Houston
Spirit Airlines flight NK691 flies from Chicago O'Hare (ORD) to Houston (IAH), 1,491 km. Over September 2025 to October 2025 it usually arrives about 10 minutes early: 89% of 47 flights arrived within 15 minutes of schedule and 4.3% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of NK691, September 2025 to October 2025: 47 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as NK691
- Chicago O'Hare (ORD) to Houston (IAH)47 flights
Other flights from Chicago to Houston
More about Chicago O'Hare (ORD) and Houston (IAH).
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