Flight OddsUA455 BWI → ORD
United Airlines · Baltimore, MD to Chicago, IL · 197 flights observed, 2025-07-01 to 2026-02-11 · 622 mi
UA455 covers more than one route in the data window — the stats below are for BWI → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-12 min
90th percentile
+22 min
Cancellation rate
2%
How often is UA455 on time?
Across 197 flights on BWI → ORD from 2025-07-01 to 2026-02-11, UA455 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +22 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 171 | 89% |
| 16-30 min | 6 | 3% |
| 31-60 min | 7 | 4% |
| 61-120 min | 4 | 2% |
| 2+ hrs | 5 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 100% | -19 min |
| 2025-08 | 26 | 85% | +2 min |
| 2025-09 | 30 | 90% | -3 min |
| 2025-10 | 31 | 100% | -12 min |
| 2025-11 | 27 | 81% | +13 min |
| 2025-12 | 17 | 65% | +25 min |
| 2026-01 | 24 | 83% | -4 min |
| 2026-02 | 11 | 100% | -18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 28 | 89% |
| Tue | 30 | 87% |
| Wed | 31 | 94% |
| Thu | 29 | 97% |
| Fri | 25 | 84% |
| Sat | 29 | 86% |
| Sun | 21 | 81% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…