UA403 FLL → ORD

United Airlines · Fort Lauderdale, FL to Chicago, IL · 248 flights observed, 2025-07-01 to 2026-06-30 · 1,182 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 FLL → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
49%
Median delay
+16 min
90th percentile
+117 min
Cancellation rate
0%

How often is UA403 on time?

Across 248 flights on FLL → ORD from 2025-07-01 to 2026-06-30, UA403 arrived within 15 minutes of schedule 49% of the time. The median arrival delay was +16 min, and the worst 10% of flights arrived +117 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time12149%
16-30 min4217%
31-60 min3815%
61-120 min229%
2+ hrs239%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073040%+77 min
2025-082748%+32 min
2025-092162%+28 min
2025-10667%+14 min
2025-112928%+86 min
2025-121429%+46 min
2026-01540%+45 min
2026-021753%+56 min
2026-03743%+62 min
2026-042962%+19 min
2026-053158%+23 min
2026-063057%+37 min

Performance by day of week

DayFlightsOn-time
Mon3746%
Tue3749%
Wed3546%
Thu3453%
Fri3566%
Sat3152%
Sun3735%

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