Flight OddsUA4996 SGF → IAH
United Airlines · Springfield, MO to Houston, TX · 155 flights observed, 2026-01-06 to 2026-06-30 · 513 mi
UA4996 covers more than one route in the data window — the stats below are for SGF → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-11 min
90th percentile
+64 min
Cancellation rate
3%
How often is UA4996 on time?
Across 155 flights on SGF → IAH from 2026-01-06 to 2026-06-30, UA4996 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +64 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 | 116 | 77% |
| 16-30 min | 6 | 4% |
| 31-60 min | 11 | 7% |
| 61-120 min | 10 | 7% |
| 2+ hrs | 8 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 23 | 96% | -11 min |
| 2026-02 | 28 | 86% | -8 min |
| 2026-03 | 31 | 81% | +18 min |
| 2026-04 | 29 | 72% | +5 min |
| 2026-05 | 11 | 82% | +28 min |
| 2026-06 | 29 | 52% | +37 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 20 | 70% |
| Tue | 23 | 78% |
| Wed | 22 | 77% |
| Thu | 22 | 77% |
| Fri | 22 | 86% |
| Sat | 21 | 71% |
| Sun | 21 | 76% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…