Flight OddsUnited Airlines · Washington, DC to Jacksonville, FL · 115 flights observed, 2025-07-01 to 2025-10-24 · 631 mi
UA3618 covers more than one route in the data window — the stats below are for IAD → JAX, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA3618 on time?
Across 115 flights on IAD → JAX from 2025-07-01 to 2025-10-24, UA3618 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +24 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 93 | 85% |
| 16-30 min | 8 | 7% |
| 31-60 min | 3 | 3% |
| 61-120 min | 4 | 4% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 25 | 64% | +16 min |
| 2025-08 | 31 | 90% | -9 min |
| 2025-09 | 29 | 93% | -14 min |
| 2025-10 | 24 | 92% | -18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 93% |
| Tue | 16 | 81% |
| Wed | 16 | 94% |
| Thu | 16 | 75% |
| Fri | 16 | 81% |
| Sat | 15 | 87% |
| Sun | 15 | 87% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…