UA5556 TUL → ORD

United Airlines · Tulsa, OK to Chicago, IL · 4 flights observed, 2026-04-04 to 2026-04-25 · 585 mi

UA5556 covers more than one route in the data window — the stats below are for TUL → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
50%
Median delay
+31 min
90th percentile
+69 min
Cancellation rate
0%

How often is UA5556 on time?

Across 4 flights on TUL → ORD from 2026-04-04 to 2026-04-25, UA5556 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +31 min, and the worst 10% of flights arrived +69 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time250%
16-30 min00%
31-60 min125%
61-120 min125%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-04450%+30 min

Performance by day of week

DayFlightsOn-time
MonNo data—
TueNo data—
WedNo data—
ThuNo data—
FriNo data—
Sat450%
SunNo data—

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