How often is UA4031 on time?

Across 35 flights on CRP → IAH from 2026-05-21 to 2026-06-30, UA4031 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +7 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

Performance by month

Performance by day of week

Other routes

• UA4031 on IAH → SLC (1 flights)
• UA4031 on IAH → TUS (68 flights)
• UA4031 on IAD → SAT (9 flights)
• UA4031 on SBN → IAD (1 flights)
• UA4031 on IAD → CMH (23 flights)
• UA4031 on IAD → MSY (4 flights)
• UA4031 on IAH → GSP (16 flights)
• UA4031 on AUS → IAD (3 flights)
• UA4031 on IAH → MAF (1 flights)
• UA4031 on IAH → LBB (13 flights)
• UA4031 on IAH → BWI (19 flights)
• UA4031 on DFW → IAH (18 flights)

Related

• All United Airlines flights on CRP → IAH
• Compare airlines on CRP → IAH
• United Airlines on the return, IAH → CRP