United Airlines
UA1146Tulsa to Houston
United Airlines flight UA1146 flies from Tulsa (TUL) to Houston (IAH), 693 km. Over August 2025 to February 2026 it usually arrives about 3 minutes late: 86% of 66 flights arrived within 15 minutes of schedule and 0% were cancelled (US Department of Transportation data).
On-time record, last 12 months
86%
on time (within 15 min)
9%
more than 30 min late
0%
cancelled
+3 min
average arrival vs schedule
Every operation of UA1146, August 2025 to February 2026: 66 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA1146
Other flights from Tulsa to Houston
More about Tulsa (TUL) and Houston (IAH).
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