Flight OddsUA1377 ORD → BWI
United Airlines · Chicago, IL to Baltimore, MD · 82 flights observed, 2026-01-06 to 2026-03-28 · 622 mi
UA1377 covers more than one route in the data window — the stats below are for ORD → BWI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
71%
Median delay
-3 min
90th percentile
+73 min
Cancellation rate
2%
How often is UA1377 on time?
Across 82 flights on ORD → BWI from 2026-01-06 to 2026-03-28, UA1377 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +73 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 | 56 | 71% |
| 16-30 min | 6 | 8% |
| 31-60 min | 6 | 8% |
| 61-120 min | 7 | 9% |
| 2+ hrs | 4 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 58% | +11 min |
| 2026-02 | 28 | 79% | +14 min |
| 2026-03 | 27 | 74% | +30 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 60% |
| Tue | 12 | 83% |
| Wed | 12 | 58% |
| Thu | 12 | 92% |
| Fri | 12 | 50% |
| Sat | 11 | 73% |
| Sun | 10 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…