How often is UA1634 on time?

Across 24 flights on ORD → FLL from 2026-03-05 to 2026-03-28, UA1634 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +90 min or later. 4% 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

• UA1634 on ORD → MCI (5 flights)
• UA1634 on IAH → DEN (24 flights)
• UA1634 on DFW → ORD (255 flights)
• UA1634 on ORD → SAV (16 flights)
• UA1634 on SYR → ORD (2 flights)
• UA1634 on ORD → CMH (28 flights)
• UA1634 on ORD → PHL (91 flights)
• UA1634 on IAD → LAS (1 flights)
• UA1634 on PHL → DEN (2 flights)
• UA1634 on ORD → BDL (31 flights)
• UA1634 on ORD → SMF (37 flights)
• UA1634 on ORD → IAD (49 flights)

Related

• All United Airlines flights on ORD → FLL
• Compare airlines on ORD → FLL
• United Airlines on the return, FLL → ORD