Flight OddsUA4229 CAE → IAD
United Airlines · Columbia, SC to Washington, DC · 217 flights observed, 2025-07-01 to 2026-06-30 · 401 mi
UA4229 covers more than one route in the data window — the stats below are for CAE → IAD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-4 min
90th percentile
+68 min
Cancellation rate
1%
How often is UA4229 on time?
Across 217 flights on CAE → IAD from 2025-07-01 to 2026-06-30, UA4229 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +68 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 | 164 | 77% |
| 16-30 min | 14 | 7% |
| 31-60 min | 12 | 6% |
| 61-120 min | 7 | 3% |
| 2+ hrs | 15 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 25 | 40% | +108 min |
| 2025-08 | 28 | 79% | +20 min |
| 2025-09 | 30 | 87% | -3 min |
| 2025-10 | 30 | 93% | -7 min |
| 2025-11 | 24 | 71% | +30 min |
| 2025-12 | 15 | 87% | +5 min |
| 2026-03 | 3 | 100% | -18 min |
| 2026-04 | 29 | 86% | +2 min |
| 2026-05 | 6 | 83% | +8 min |
| 2026-06 | 22 | 68% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 35 | 77% |
| Tue | 35 | 71% |
| Wed | 33 | 82% |
| Thu | 34 | 82% |
| Fri | 32 | 72% |
| Sat | 14 | 100% |
| Sun | 29 | 69% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…