Flight OddsUA3984 IAH → MEM
United Airlines · Houston, TX to Memphis, TN · 86 flights observed, 2025-10-26 to 2026-03-04 · 468 mi
UA3984 covers more than one route in the data window — the stats below are for IAH → MEM, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
92%
Median delay
-12 min
90th percentile
+13 min
Cancellation rate
0%
How often is UA3984 on time?
Across 86 flights on IAH → MEM from 2025-10-26 to 2026-03-04, UA3984 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +13 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 | 79 | 92% |
| 16-30 min | 4 | 5% |
| 31-60 min | 1 | 1% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 5 | 100% | -6 min |
| 2025-11 | 26 | 92% | -5 min |
| 2025-12 | 25 | 92% | -1 min |
| 2026-01 | 8 | 100% | -10 min |
| 2026-02 | 18 | 83% | -6 min |
| 2026-03 | 4 | 100% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 92% |
| Tue | 6 | 83% |
| Wed | 12 | 100% |
| Thu | 13 | 100% |
| Fri | 18 | 89% |
| Sat | 11 | 100% |
| Sun | 14 | 79% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…