Flight OddsUA1976 BOS → IAH
United Airlines · Boston, MA to Houston, TX · 279 flights observed, 2025-07-01 to 2026-06-30 · 1,597 mi
UA1976 covers more than one route in the data window — the stats below are for BOS → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-19 min
90th percentile
+19 min
Cancellation rate
1%
How often is UA1976 on time?
Across 279 flights on BOS → IAH from 2025-07-01 to 2026-06-30, UA1976 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -19 min, and the worst 10% of flights arrived +19 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 244 | 89% |
| 16-30 min | 11 | 4% |
| 31-60 min | 9 | 3% |
| 61-120 min | 3 | 1% |
| 2+ hrs | 7 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 80% | -8 min |
| 2025-08 | 18 | 94% | -7 min |
| 2025-10 | 6 | 83% | -17 min |
| 2025-11 | 29 | 97% | -16 min |
| 2025-12 | 15 | 93% | -25 min |
| 2026-01 | 29 | 90% | -4 min |
| 2026-02 | 26 | 96% | -28 min |
| 2026-03 | 31 | 90% | -16 min |
| 2026-04 | 30 | 90% | -7 min |
| 2026-05 | 31 | 77% | +7 min |
| 2026-06 | 29 | 90% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 39 | 90% |
| Tue | 39 | 82% |
| Wed | 39 | 92% |
| Thu | 39 | 85% |
| Fri | 40 | 85% |
| Sat | 39 | 92% |
| Sun | 39 | 97% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…