UA1819 ORD → GRR

United Airlines · Chicago, IL to Grand Rapids, MI · 245 flights observed, 2025-07-01 to 2026-06-24 · 137 mi

UA1819 covers more than one route in the data window — the stats below are for ORD → GRR, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
67%
Median delay
-1 min
90th percentile
+98 min
Cancellation rate
2%

How often is UA1819 on time?

Across 245 flights on ORD → GRR from 2025-07-01 to 2026-06-24, UA1819 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +98 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time15967%
16-30 min219%
31-60 min167%
61-120 min2410%
2+ hrs188%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072857%+31 min
2025-0813100%-8 min
2025-093077%+7 min
2025-102572%+9 min
2026-012568%+22 min
2026-022864%+15 min
2026-032948%+64 min
2026-042669%+33 min
2026-051090%-3 min
2026-062454%+36 min

Performance by day of week

DayFlightsOn-time
Mon3471%
Tue3773%
Wed3669%
Thu3465%
Fri3165%
Sat3468%
Sun3256%

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