How often is UA1865 on time?

Across 118 flights on IAD → DEN from 2026-03-05 to 2026-06-30, UA1865 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -21 min, and the worst 10% of flights arrived -6 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

• UA1865 on DEN → SEA (58 flights)
• UA1865 on PBI → DEN (21 flights)
• UA1865 on TPA → DEN (37 flights)
• UA1865 on EWR → PBI (19 flights)
• UA1865 on EWR → MCO (82 flights)
• UA1865 on GTF → DEN (37 flights)
• UA1865 on DEN → PSC (49 flights)

Related

• All United Airlines flights on IAD → DEN
• Compare airlines on IAD → DEN
• United Airlines on the return, DEN → IAD