Flight OddsUA684 IAD → LAX
United Airlines · Washington, DC to Los Angeles, CA · 94 flights observed, 2026-03-29 to 2026-06-30 · 2,288 mi
UA684 covers more than one route in the data window — the stats below are for IAD → LAX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-7 min
90th percentile
+11 min
Cancellation rate
0%
How often is UA684 on time?
Across 94 flights on IAD → LAX from 2026-03-29 to 2026-06-30, UA684 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +11 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 | 86 | 91% |
| 16-30 min | 2 | 2% |
| 31-60 min | 3 | 3% |
| 61-120 min | 3 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 3 | 100% | -6 min |
| 2026-04 | 30 | 97% | -11 min |
| 2026-05 | 31 | 94% | -5 min |
| 2026-06 | 30 | 83% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 14 | 100% |
| Tue | 14 | 79% |
| Wed | 13 | 85% |
| Thu | 13 | 100% |
| Fri | 13 | 100% |
| Sat | 13 | 92% |
| Sun | 14 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…