Flight OddsUA604 IAH → BWI
United Airlines · Houston, TX to Baltimore, MD · 92 flights observed, 2026-02-12 to 2026-06-30 · 1,235 mi
UA604 covers more than one route in the data window — the stats below are for IAH → BWI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-6 min
90th percentile
+17 min
Cancellation rate
0%
How often is UA604 on time?
Across 92 flights on IAH → BWI from 2026-02-12 to 2026-06-30, UA604 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +17 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 | 81 | 88% |
| 16-30 min | 6 | 7% |
| 31-60 min | 4 | 4% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 12 | 100% | -8 min |
| 2026-03 | 18 | 83% | 0 min |
| 2026-04 | 22 | 95% | -6 min |
| 2026-05 | 18 | 78% | +0 min |
| 2026-06 | 22 | 86% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 78% |
| Tue | 20 | 90% |
| Wed | 16 | 88% |
| Thu | 20 | 100% |
| Fri | 20 | 80% |
| Sat | 7 | 86% |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…