UA5399 ORD → LGA

United Airlines · Chicago, IL to New York, NY · 16 flights observed, 2026-03-05 to 2026-03-26 · 733 mi

This flight has been cancelled 38% of the time in the ingested window — notably higher than typical.

UA5399 covers more than one route in the data window — the stats below are for ORD → LGA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
60%
Median delay
+6 min
90th percentile
+71 min
Cancellation rate
38%

How often is UA5399 on time?

Across 16 flights on ORD → LGA from 2026-03-05 to 2026-03-26, UA5399 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +71 min or later. 38% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time660%
16-30 min110%
31-60 min110%
61-120 min220%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-031060%+22 min

Performance by day of week

DayFlightsOn-time
Mon1100%
Tue367%
WedNo data—
Thu333%
FriNo data—
SatNo data—
Sun367%

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