IAH → BWI United Airlines
United Airlines · Houston, TX to Baltimore, MD · 910 flights, 2025-07-01 to 2026-06-30 · aggregated across 26 flight numbers
On-time arrival
80%
Median delay
-5 min
90th percentile
+38 min
Cancellation rate
1%
How on-time is United Airlines from IAH to BWI?
Across every United Airlines flight number on IAH → BWI (910 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +38 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 718 | 80% |
| 16-30 min | 66 | 7% |
| 31-60 min | 56 | 6% |
| 61-120 min | 37 | 4% |
| 2+ hrs | 22 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 78 | 59% | +31 min |
| 2025-08 | 78 | 73% | +20 min |
| 2025-09 | 76 | 87% | -4 min |
| 2025-10 | 82 | 83% | +1 min |
| 2025-11 | 71 | 86% | 0 min |
| 2025-12 | 63 | 78% | +6 min |
| 2026-01 | 76 | 91% | -3 min |
| 2026-02 | 67 | 90% | -1 min |
| 2026-03 | 73 | 73% | +13 min |
| 2026-04 | 82 | 85% | -3 min |
| 2026-05 | 81 | 80% | +1 min |
| 2026-06 | 72 | 75% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 134 | 81% |
| Tue | 117 | 86% |
| Wed | 137 | 82% |
| Thu | 149 | 82% |
| Fri | 147 | 76% |
| Sat | 100 | 77% |
| Sun | 115 | 74% |
UA flight numbers on IAH → BWI
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…