Flight OddsUA4343 IAH → SGF
United Airlines · Houston, TX to Springfield, MO · 264 flights observed, 2025-08-19 to 2026-05-19 · 513 mi
UA4343 covers more than one route in the data window — the stats below are for IAH → SGF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-8 min
90th percentile
+42 min
Cancellation rate
1%
How often is UA4343 on time?
Across 264 flights on IAH → SGF from 2025-08-19 to 2026-05-19, UA4343 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +42 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 | 212 | 81% |
| 16-30 min | 14 | 5% |
| 31-60 min | 23 | 9% |
| 61-120 min | 9 | 3% |
| 2+ hrs | 4 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 77% | +0 min |
| 2025-09 | 30 | 90% | -8 min |
| 2025-10 | 31 | 71% | +12 min |
| 2025-11 | 29 | 76% | +7 min |
| 2025-12 | 30 | 73% | +3 min |
| 2026-01 | 26 | 88% | -2 min |
| 2026-02 | 24 | 79% | +3 min |
| 2026-03 | 30 | 83% | +2 min |
| 2026-04 | 30 | 80% | -3 min |
| 2026-05 | 19 | 95% | +36 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 39 | 82% |
| Tue | 32 | 81% |
| Wed | 38 | 84% |
| Thu | 38 | 89% |
| Fri | 39 | 79% |
| Sat | 37 | 81% |
| Sun | 39 | 69% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…