Flight OddsUA5984 ORD → BIL
United Airlines · Chicago, IL to Billings, MT · 117 flights observed, 2025-07-01 to 2025-10-25 · 1,060 mi
UA5984 covers more than one route in the data window — the stats below are for ORD → BIL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-1 min
90th percentile
+28 min
Cancellation rate
0%
How often is UA5984 on time?
Across 117 flights on ORD → BIL from 2025-07-01 to 2025-10-25, UA5984 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +28 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 94 | 81% |
| 16-30 min | 13 | 11% |
| 31-60 min | 6 | 5% |
| 61-120 min | 3 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 68% | +11 min |
| 2025-08 | 31 | 84% | -3 min |
| 2025-09 | 29 | 86% | -1 min |
| 2025-10 | 25 | 88% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 75% |
| Tue | 17 | 88% |
| Wed | 17 | 71% |
| Thu | 17 | 94% |
| Fri | 16 | 81% |
| Sat | 17 | 88% |
| Sun | 16 | 69% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…