UA378 ORD → PHX

United Airlines · Chicago, IL to Phoenix, AZ · 18 flights observed, 2026-02-12 to 2026-03-04 · 1,440 mi

UA378 covers more than one route in the data window — the stats below are for ORD → PHX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
89%
Median delay
-7 min
90th percentile
+14 min
Cancellation rate
0%

How often is UA378 on time?

Across 18 flights on ORD → PHX from 2026-02-12 to 2026-03-04, UA378 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +14 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1689%
16-30 min211%
31-60 min00%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021587%-2 min
2026-033100%-10 min

Performance by day of week

DayFlightsOn-time
Mon3100%
TueNo data—
Wed367%
Thu3100%
Fri367%
Sat3100%
Sun3100%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…