How often is UA1517 on time?

Across 19 flights on PBI → DEN from 2025-12-18 to 2026-01-05, UA1517 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +4 min or later. 5% 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

• UA1517 on DFW → ORD (231 flights)
• UA1517 on ORD → EWR (2 flights)
• UA1517 on OGG → DEN (3 flights)
• UA1517 on SFO → DFW (117 flights)
• UA1517 on DFW → EWR (27 flights)

Related

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