Spirit Airlines
NK1156Houston to Chicago
Spirit Airlines flight NK1156 flies from Houston (IAH) to Chicago O'Hare (ORD), 1,491 km. Over August 2025 to April 2026 it usually arrives about 30 minutes late: 54% of 132 flights arrived within 15 minutes of schedule and 5.3% were cancelled (US Department of Transportation data).
On-time record, last 12 months
54%
on time (within 15 min)
38%
more than 30 min late
5.3%
cancelled
+30 min
average arrival vs schedule
Every operation of NK1156, August 2025 to April 2026: 132 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as NK1156
- Houston (IAH) to Chicago O'Hare (ORD)94 flights
- Charleston (CHS) to Newark Liberty (EWR)31 flights
- Oakland (OAK) to San Diego (SAN)7 flights
Other flights from Houston to Chicago
More about Houston (IAH) and Chicago O'Hare (ORD).
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