UA434 LGA → IAH
United Airlines · New York, NY to Houston, TX · 36 flights observed, 2025-10-26 to 2025-12-01 · 1,416 mi
UA434 covers more than one route in the data window — the stats below are for LGA → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
46%
Median delay
+24 min
90th percentile
+113 min
Cancellation rate
3%
How often is UA434 on time?
Across 36 flights on LGA → IAH from 2025-10-26 to 2025-12-01, UA434 arrived within 15 minutes of schedule 46% of the time. The median arrival delay was +24 min, and the worst 10% of flights arrived +113 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 16 | 46% |
| 16-30 min | 5 | 14% |
| 31-60 min | 7 | 20% |
| 61-120 min | 3 | 9% |
| 2+ hrs | 4 | 11% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 5 | 40% | +41 min |
| 2025-11 | 29 | 48% | +42 min |
| 2025-12 | 1 | 0% | +43 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 50% |
| Tue | 5 | 40% |
| Wed | 5 | 60% |
| Thu | 4 | 0% |
| Fri | 4 | 75% |
| Sat | 5 | 80% |
| Sun | 6 | 17% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…