Flight OddsUA403 ORD → SLC
United Airlines · Chicago, IL to Salt Lake City, UT · 35 flights observed, 2025-10-26 to 2025-11-30 · 1,250 mi
UA403 covers more than one route in the data window — the stats below are for ORD → SLC, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
50%
Median delay
+11 min
90th percentile
+116 min
Cancellation rate
3%
How often is UA403 on time?
Across 35 flights on ORD → SLC from 2025-10-26 to 2025-11-30, UA403 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +116 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 17 | 50% |
| 16-30 min | 4 | 12% |
| 31-60 min | 7 | 21% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 4 | 12% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 5 | 80% | 0 min |
| 2025-11 | 29 | 45% | +44 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 40% |
| Tue | 5 | 100% |
| Wed | 5 | 60% |
| Thu | 3 | 33% |
| Fri | 5 | 60% |
| Sat | 5 | 40% |
| Sun | 6 | 17% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…