Flight OddsBOS → IAH United Airlines
United Airlines · Boston, MA to Houston, TX · 1,567 flights, 2025-07-01 to 2026-06-30 · aggregated across 24 flight numbers
On-time arrival
84%
Median delay
-13 min
90th percentile
+33 min
Cancellation rate
1%
How on-time is United Airlines from BOS to IAH?
Across every United Airlines flight number on BOS → IAH (1,567 flights, 2025-07-01 to 2026-06-30), 84% arrived within 15 minutes of schedule. Median arrival delay -13 min; the worst 10% ran +33 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,300 | 84% |
| 16-30 min | 77 | 5% |
| 31-60 min | 76 | 5% |
| 61-120 min | 50 | 3% |
| 2+ hrs | 36 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 148 | 80% | +6 min |
| 2025-08 | 140 | 89% | -2 min |
| 2025-09 | 124 | 75% | +10 min |
| 2025-10 | 153 | 84% | -2 min |
| 2025-11 | 140 | 85% | -6 min |
| 2025-12 | 133 | 86% | -14 min |
| 2026-01 | 91 | 90% | -14 min |
| 2026-02 | 89 | 92% | -22 min |
| 2026-03 | 116 | 91% | -14 min |
| 2026-04 | 121 | 91% | -9 min |
| 2026-05 | 147 | 73% | +7 min |
| 2026-06 | 137 | 84% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 219 | 87% |
| Tue | 216 | 84% |
| Wed | 216 | 88% |
| Thu | 226 | 81% |
| Fri | 230 | 80% |
| Sat | 210 | 86% |
| Sun | 222 | 86% |
UA flight numbers on BOS → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…