UA2427 ORD → JAX

United Airlines · Chicago, IL to Jacksonville, FL · 42 flights observed, 2025-08-17 to 2026-06-30 · 864 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 50% on Saturdays.

UA2427 covers more than one route in the data window — the stats below are for ORD → JAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
76%
Median delay
-11 min
90th percentile
+60 min
Cancellation rate
0%

How often is UA2427 on time?

Across 42 flights on ORD → JAX from 2025-08-17 to 2026-06-30, UA2427 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +60 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3176%
16-30 min37%
31-60 min37%
61-120 min25%
2+ hrs25%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0810%+67 min
2026-051164%+20 min
2026-062983%-1 min

Performance by day of week

DayFlightsOn-time
Mon6100%
Tue667%
Wed560%
Thu683%
Fri5100%
Sat650%
Sun771%

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