Flight OddsUA1872 IAD → CHS
United Airlines · Washington, DC to Charleston, SC · 52 flights observed, 2025-10-26 to 2025-12-17 · 442 mi
UA1872 covers more than one route in the data window — the stats below are for IAD → CHS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-2 min
90th percentile
+29 min
Cancellation rate
2%
How often is UA1872 on time?
Across 52 flights on IAD → CHS from 2025-10-26 to 2025-12-17, UA1872 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +29 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 43 | 84% |
| 16-30 min | 3 | 6% |
| 31-60 min | 3 | 6% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 50% | +41 min |
| 2025-11 | 29 | 93% | -6 min |
| 2025-12 | 16 | 81% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 88% |
| Tue | 8 | 75% |
| Wed | 8 | 100% |
| Thu | 6 | 83% |
| Fri | 7 | 71% |
| Sat | 7 | 86% |
| Sun | 7 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…