Flight OddsUA5998 BZN → ORD
United Airlines · Bozeman, MT to Chicago, IL · 29 flights observed, 2026-01-10 to 2026-03-04 · 1,185 mi
UA5998 covers more than one route in the data window — the stats below are for BZN → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
76%
Median delay
-12 min
90th percentile
+25 min
Cancellation rate
0%
How often is UA5998 on time?
Across 29 flights on BZN → ORD from 2026-01-10 to 2026-03-04, UA5998 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +25 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 | 22 | 76% |
| 16-30 min | 6 | 21% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 8 | 38% | +29 min |
| 2026-02 | 17 | 88% | -12 min |
| 2026-03 | 4 | 100% | -15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 3 | 100% |
| Wed | 3 | 100% |
| Thu | 3 | 33% |
| Fri | 3 | 100% |
| Sat | 5 | 60% |
| Sun | 8 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…