Flight OddsUA4818 IAD → CAE
United Airlines · Washington, DC to Columbia, SC · 209 flights observed, 2025-07-01 to 2026-06-30 · 401 mi
UA4818 covers more than one route in the data window — the stats below are for IAD → CAE, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
-9 min
90th percentile
+39 min
Cancellation rate
0%
How often is UA4818 on time?
Across 209 flights on IAD → CAE from 2025-07-01 to 2026-06-30, UA4818 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +39 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 | 161 | 78% |
| 16-30 min | 19 | 9% |
| 31-60 min | 12 | 6% |
| 61-120 min | 6 | 3% |
| 2+ hrs | 8 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 21 | 62% | +22 min |
| 2025-08 | 27 | 63% | +14 min |
| 2025-09 | 23 | 74% | +9 min |
| 2025-10 | 30 | 90% | -6 min |
| 2025-11 | 29 | 83% | 0 min |
| 2025-12 | 14 | 64% | +18 min |
| 2026-01 | 4 | 25% | +45 min |
| 2026-04 | 1 | 100% | +1 min |
| 2026-05 | 28 | 93% | -3 min |
| 2026-06 | 29 | 90% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 33 | 79% |
| Tue | 30 | 83% |
| Wed | 21 | 86% |
| Thu | 22 | 77% |
| Fri | 33 | 85% |
| Sat | 34 | 68% |
| Sun | 33 | 73% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…