How often is UA4236 on time?

Across 30 flights on MFE → IAH from 2025-07-01 to 2025-08-17, UA4236 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +11 min or later. 3% 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

• UA4236 on IAD → MYR (6 flights)
• UA4236 on HSV → IAH (34 flights)
• UA4236 on ROA → IAD (21 flights)
• UA4236 on BTV → IAD (9 flights)
• UA4236 on IAD → BUF (70 flights)
• UA4236 on IAD → ORF (1 flights)
• UA4236 on BDL → IAD (1 flights)
• UA4236 on XNA → IAH (21 flights)
• UA4236 on TUL → IAH (61 flights)
• UA4236 on CRP → IAH (18 flights)
• UA4236 on IAH → MFE (36 flights)
• UA4236 on IAH → JAN (1 flights)
• UA4236 on ELP → IAH (4 flights)
• UA4236 on IAH → MOB (2 flights)

Related

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