UA403 ORD → TUL

United Airlines · Chicago, IL to Tulsa, OK · 35 flights observed, 2026-05-21 to 2026-06-24 · 585 mi

This flight has been on time less than half the time (49%) — expect a real chance of a delay.

UA403 covers more than one route in the data window — the stats below are for ORD → TUL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
49%
Median delay
+18 min
90th percentile
+138 min
Cancellation rate
0%

How often is UA403 on time?

Across 35 flights on ORD → TUL from 2026-05-21 to 2026-06-24, UA403 arrived within 15 minutes of schedule 49% of the time. The median arrival delay was +18 min, and the worst 10% of flights arrived +138 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1749%
16-30 min617%
31-60 min514%
61-120 min26%
2+ hrs514%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051145%+14 min
2026-062450%+42 min

Performance by day of week

DayFlightsOn-time
Mon540%
Tue580%
Wed520%
Thu560%
Fri540%
Sat560%
Sun540%

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