Flight OddsBWI → ORD United Airlines
United Airlines · Baltimore, MD to Chicago, IL · 1,197 flights, 2025-07-01 to 2026-06-30 · aggregated across 30 flight numbers
On-time arrival
75%
Median delay
-3 min
90th percentile
+52 min
Cancellation rate
1%
How on-time is United Airlines from BWI to ORD?
Across every United Airlines flight number on BWI → ORD (1,197 flights, 2025-07-01 to 2026-06-30), 75% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +52 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 883 | 75% |
| 16-30 min | 98 | 8% |
| 31-60 min | 92 | 8% |
| 61-120 min | 48 | 4% |
| 2+ hrs | 57 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 104 | 67% | +46 min |
| 2025-08 | 107 | 70% | +29 min |
| 2025-09 | 106 | 81% | +5 min |
| 2025-10 | 107 | 78% | +4 min |
| 2025-11 | 87 | 72% | +25 min |
| 2025-12 | 91 | 69% | +24 min |
| 2026-01 | 61 | 75% | +13 min |
| 2026-02 | 55 | 80% | -2 min |
| 2026-03 | 61 | 72% | +25 min |
| 2026-04 | 117 | 81% | +26 min |
| 2026-05 | 139 | 80% | +5 min |
| 2026-06 | 143 | 72% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 175 | 75% |
| Tue | 169 | 78% |
| Wed | 165 | 74% |
| Thu | 175 | 77% |
| Fri | 168 | 76% |
| Sat | 152 | 77% |
| Sun | 174 | 69% |
UA flight numbers on BWI → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…