Flight OddsSLC → ORD United Airlines
United Airlines · Salt Lake City, UT to Chicago, IL · 1,147 flights, 2025-07-01 to 2026-06-30 · aggregated across 25 flight numbers
On-time arrival
76%
Median delay
-4 min
90th percentile
+56 min
Cancellation rate
1%
How on-time is United Airlines from SLC to ORD?
Across every United Airlines flight number on SLC → ORD (1,147 flights, 2025-07-01 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +56 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 858 | 76% |
| 16-30 min | 90 | 8% |
| 31-60 min | 72 | 6% |
| 61-120 min | 54 | 5% |
| 2+ hrs | 53 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 92 | 67% | +25 min |
| 2025-08 | 85 | 82% | +2 min |
| 2025-09 | 85 | 85% | +1 min |
| 2025-10 | 90 | 77% | +8 min |
| 2025-11 | 76 | 79% | +37 min |
| 2025-12 | 75 | 67% | +10 min |
| 2026-01 | 92 | 63% | +22 min |
| 2026-02 | 110 | 84% | +0 min |
| 2026-03 | 121 | 69% | +30 min |
| 2026-04 | 88 | 77% | +17 min |
| 2026-05 | 102 | 77% | +19 min |
| 2026-06 | 111 | 85% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 162 | 75% |
| Tue | 159 | 81% |
| Wed | 155 | 74% |
| Thu | 162 | 77% |
| Fri | 165 | 75% |
| Sat | 161 | 78% |
| Sun | 163 | 74% |
UA flight numbers on SLC → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…