Flight OddsUnited Airlines · Raleigh/Durham, NC to Houston, TX · 337 flights observed, 2025-07-01 to 2026-06-29 · 1,042 mi
UA1383 covers more than one route in the data window — the stats below are for RDU → IAH, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA1383 on time?
Across 337 flights on RDU → IAH from 2025-07-01 to 2026-06-29, UA1383 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +11 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 | 306 | 92% |
| 16-30 min | 6 | 2% |
| 31-60 min | 12 | 4% |
| 61-120 min | 3 | 1% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 87% | +15 min |
| 2025-08 | 31 | 97% | -11 min |
| 2025-09 | 30 | 100% | -19 min |
| 2025-10 | 31 | 87% | -5 min |
| 2025-11 | 30 | 90% | -16 min |
| 2025-12 | 31 | 90% | -9 min |
| 2026-01 | 29 | 97% | -21 min |
| 2026-02 | 26 | 92% | -13 min |
| 2026-03 | 7 | 86% | +19 min |
| 2026-04 | 30 | 97% | -12 min |
| 2026-05 | 31 | 90% | -2 min |
| 2026-06 | 27 | 85% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 48 | 92% |
| Tue | 49 | 96% |
| Wed | 47 | 94% |
| Thu | 48 | 85% |
| Fri | 48 | 94% |
| Sat | 47 | 94% |
| Sun | 46 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…