Flight OddsUA4237 BTR → IAH
United Airlines · Baton Rouge, LA to Houston, TX · 34 flights observed, 2026-05-21 to 2026-06-30 · 253 mi
UA4237 covers more than one route in the data window — the stats below are for BTR → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
76%
Median delay
-5 min
90th percentile
+51 min
Cancellation rate
0%
How often is UA4237 on time?
Across 34 flights on BTR → IAH from 2026-05-21 to 2026-06-30, UA4237 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +51 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 26 | 76% |
| 16-30 min | 3 | 9% |
| 31-60 min | 2 | 6% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 2 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 8 | 88% | -5 min |
| 2026-06 | 26 | 73% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 83% |
| Tue | 6 | 83% |
| Wed | 5 | 80% |
| Thu | 6 | 50% |
| Fri | 6 | 83% |
| Sat | No data | — |
| Sun | 5 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…