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
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).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 806 | 76% |
| 16-30 min | 73 | 7% |
| 31-60 min | 73 | 7% |
| 61-120 min | 53 | 5% |
| 2+ hrs | 56 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 82 | 70% | +18 min |
| 2025-08 | 82 | 89% | -6 min |
| 2025-09 | 87 | 90% | -4 min |
| 2025-10 | 113 | 83% | +6 min |
| 2025-11 | 81 | 73% | +28 min |
| 2025-12 | 86 | 64% | +29 min |
| 2026-01 | 80 | 74% | +6 min |
| 2026-02 | 64 | 75% | +7 min |
| 2026-03 | 83 | 69% | +31 min |
| 2026-04 | 113 | 73% | +11 min |
| 2026-05 | 107 | 77% | +12 min |
| 2026-06 | 83 | 73% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 152 | 75% |
| Tue | 157 | 76% |
| Wed | 159 | 81% |
| Thu | 153 | 76% |
| Fri | 161 | 73% |
| Sat | 133 | 78% |
| Sun | 146 | 71% |
UA flight numbers on GSP → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…