GSP → ORD United Airlines

United Airlines · Greer, SC to Chicago, IL · 1,108 flights, 2025-07-01 to 2026-06-30 · aggregated across 50 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -5 min, while the worst 10% run +62 min or later.
On-time arrival
76%
Median delay
-5 min
90th percentile
+62 min
Cancellation rate
4%

How on-time is United Airlines from GSP to ORD?

Across every United Airlines flight number on GSP → ORD (1,108 flights, 2025-07-01 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +62 min or later. 4% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time80676%
16-30 min737%
31-60 min737%
61-120 min535%
2+ hrs565%

Performance by month

MonthFlightsOn-timeAvg delay
2025-078270%+18 min
2025-088289%-6 min
2025-098790%-4 min
2025-1011383%+6 min
2025-118173%+28 min
2025-128664%+29 min
2026-018074%+6 min
2026-026475%+7 min
2026-038369%+31 min
2026-0411373%+11 min
2026-0510777%+12 min
2026-068373%+19 min

Performance by day of week

DayFlightsOn-time
Mon15275%
Tue15776%
Wed15981%
Thu15376%
Fri16173%
Sat13378%
Sun14671%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…