Flight OddsUA4180 DCA → EWR
United Airlines · Washington, DC to Newark, NJ · 216 flights observed, 2025-10-26 to 2026-06-30 · 199 mi
UA4180 covers more than one route in the data window — the stats below are for DCA → EWR, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
58%
Median delay
+5 min
90th percentile
+153 min
Cancellation rate
11%
How often is UA4180 on time?
Across 216 flights on DCA → EWR from 2025-10-26 to 2026-06-30, UA4180 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +153 min or later. 11% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 111 | 58% |
| 16-30 min | 19 | 10% |
| 31-60 min | 18 | 9% |
| 61-120 min | 16 | 8% |
| 2+ hrs | 29 | 15% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 5 | 40% | +62 min |
| 2025-11 | 17 | 35% | +80 min |
| 2025-12 | 19 | 32% | +56 min |
| 2026-01 | 22 | 73% | +13 min |
| 2026-02 | 20 | 65% | +36 min |
| 2026-03 | 25 | 64% | +27 min |
| 2026-04 | 29 | 59% | +34 min |
| 2026-05 | 30 | 63% | +22 min |
| 2026-06 | 26 | 62% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 31 | 68% |
| Tue | 34 | 65% |
| Wed | 28 | 50% |
| Thu | 28 | 43% |
| Fri | 31 | 55% |
| Sat | 13 | 62% |
| Sun | 28 | 61% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…