Flight OddsUA3487 DCA → ORD
United Airlines · Washington, DC to Chicago, IL · 102 flights observed, 2026-01-06 to 2026-04-29 · 612 mi
UA3487 covers more than one route in the data window — the stats below are for DCA → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-5 min
90th percentile
+44 min
Cancellation rate
10%
How often is UA3487 on time?
Across 102 flights on DCA → ORD from 2026-01-06 to 2026-04-29, UA3487 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +44 min or later. 10% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 71 | 77% |
| 16-30 min | 8 | 9% |
| 31-60 min | 5 | 5% |
| 61-120 min | 3 | 3% |
| 2+ hrs | 5 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 75% | +9 min |
| 2026-02 | 24 | 75% | +0 min |
| 2026-03 | 21 | 76% | +6 min |
| 2026-04 | 23 | 83% | +32 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 80% |
| Tue | 15 | 80% |
| Wed | 16 | 94% |
| Thu | 15 | 67% |
| Fri | 12 | 58% |
| Sat | 5 | 80% |
| Sun | 14 | 79% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…