How often is UA453 on time?

Across 42 flights on IAD → PHX from 2026-02-12 to 2026-03-28, UA453 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -24 min, and the worst 10% of flights arrived +17 min or later. 2% 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

• UA453 on SYR → DEN (31 flights)
• UA453 on PHX → SFO (43 flights)
• UA453 on SFO → BWI (27 flights)
• UA453 on MCO → IAD (18 flights)
• UA453 on LAX → BWI (3 flights)
• UA453 on DEN → RSW (56 flights)
• UA453 on DEN → SLC (16 flights)
• UA453 on MSP → DEN (16 flights)
• UA453 on ORD → MSP (16 flights)
• UA453 on IAD → FLL (37 flights)
• UA453 on ORD → JAX (37 flights)
• UA453 on EWR → IAH (23 flights)

Related

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