Flight history · Aug 2025 – Jul 2026 · US DOT on-time records

UA 6331 · Norfolk (ORF) → Houston (IAH)

Sold by United, flown by Mesa. Not in the Jun 6 – Jul 31, 2026 schedule; last flew 2026-05-20.

Arrives on time95%within 15 minutes, of 98 flights
Cancelled1.0%of scheduled flights
An hour or more late2%of flights that operated
When late, on average81 minlate, among flights 15+ min late

Schedule

Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Houston is 1 h behind Norfolk).

Leaves ORF
06:08
Arrives IAH
08:50
Flight time
3h 40m
Days flown, last 8 weeks
0 of 56

Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.

How late it arrives

Share of flights that operated arriving more than this late.

15+ min late5%
30+ min late3%
1h+ late2%
2h+ late1%
10%20% 015301h1h302h3h

Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.

Its hour at ORF

All flights leaving Norfolk (ORF) at 6–7 am, wherever they’re going: 91% left within 15 minutes and 2.5% were cancelled (4,100 flights in the year). Other United flights on this route →

Upcoming forecasts

Our odds that this flight is late or cancelled on the days we publish.