Flight OddsUnited Airlines · Jacksonville, FL to Washington, DC · 165 flights observed, 2025-12-03 to 2026-06-30 · 631 mi
UA1434 covers more than one route in the data window — the stats below are for JAX → IAD, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA1434 on time?
Across 165 flights on JAX → IAD from 2025-12-03 to 2026-06-30, UA1434 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +4 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 150 | 92% |
| 16-30 min | 4 | 2% |
| 31-60 min | 3 | 2% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 4 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 26 | 96% | -1 min |
| 2026-01 | 5 | 80% | -8 min |
| 2026-02 | 17 | 88% | +10 min |
| 2026-03 | 31 | 87% | 0 min |
| 2026-04 | 30 | 97% | -14 min |
| 2026-05 | 25 | 92% | -15 min |
| 2026-06 | 29 | 93% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 83% |
| Tue | 19 | 100% |
| Wed | 21 | 100% |
| Thu | 25 | 100% |
| Fri | 25 | 88% |
| Sat | 25 | 84% |
| Sun | 24 | 92% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…