Flight OddsUA4545 GSP → ORD
United Airlines · Greer, SC to Chicago, IL · 76 flights observed, 2026-01-06 to 2026-04-29 · 577 mi
UA4545 covers more than one route in the data window — the stats below are for GSP → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
70%
Median delay
-8 min
90th percentile
+112 min
Cancellation rate
5%
How often is UA4545 on time?
Across 76 flights on GSP → ORD from 2026-01-06 to 2026-04-29, UA4545 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +112 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 50 | 70% |
| 16-30 min | 3 | 4% |
| 31-60 min | 6 | 8% |
| 61-120 min | 5 | 7% |
| 2+ hrs | 7 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 23 | 74% | +8 min |
| 2026-02 | 10 | 60% | +32 min |
| 2026-03 | 17 | 65% | +35 min |
| 2026-04 | 21 | 76% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 57% |
| Tue | 10 | 80% |
| Wed | 13 | 69% |
| Thu | 13 | 69% |
| Fri | 13 | 69% |
| Sat | 4 | 75% |
| Sun | 11 | 73% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…