UA5557 ORD → OKC

United Airlines · Chicago, IL to Oklahoma City, OK · 139 flights observed, 2025-07-01 to 2025-12-17 · 693 mi

This flight has been getting less reliable recently — 2025-12's on-time rate (47%) is well below the 80% average from earlier months.

UA5557 covers more than one route in the data window — the stats below are for ORD → OKC, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
75%
Median delay
-2 min
90th percentile
+47 min
Cancellation rate
1%

How often is UA5557 on time?

Across 139 flights on ORD → OKC from 2025-07-01 to 2025-12-17, UA5557 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +47 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time10275%
16-30 min1410%
31-60 min107%
61-120 min43%
2+ hrs64%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073174%+2 min
2025-083090%-8 min
2025-092475%+9 min
2025-10683%-3 min
2025-112875%+9 min
2025-121747%+41 min

Performance by day of week

DayFlightsOn-time
Mon1989%
Tue2176%
Wed2176%
Thu1872%
Fri1984%
Sat1963%
Sun1963%

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