Flight OddsSTT → ORD United Airlines
United Airlines · Charlotte Amalie, VI to Chicago, IL · 155 flights, 2025-07-05 to 2026-06-27 · aggregated across 1 flight number
On-time arrival
73%
Median delay
+2 min
90th percentile
+43 min
Cancellation rate
1%
How on-time is United Airlines from STT to ORD?
Across every United Airlines flight number on STT → ORD (155 flights, 2025-07-05 to 2026-06-27), 73% arrived within 15 minutes of schedule. Median arrival delay +2 min; the worst 10% ran +43 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 109 | 73% |
| 16-30 min | 17 | 11% |
| 31-60 min | 12 | 8% |
| 61-120 min | 9 | 6% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 4 | 100% | -16 min |
| 2025-08 | 3 | 67% | +560 min |
| 2025-10 | 1 | 0% | +31 min |
| 2025-11 | 10 | 60% | +10 min |
| 2025-12 | 18 | 89% | -3 min |
| 2026-01 | 24 | 58% | +24 min |
| 2026-02 | 24 | 96% | +3 min |
| 2026-03 | 28 | 54% | +13 min |
| 2026-04 | 29 | 72% | +6 min |
| 2026-05 | 5 | 100% | -19 min |
| 2026-06 | 4 | 75% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 19 | 74% |
| Tue | 10 | 50% |
| Wed | 19 | 74% |
| Thu | 18 | 78% |
| Fri | 19 | 95% |
| Sat | 40 | 80% |
| Sun | 25 | 48% |
UA flight numbers on STT → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…