Flight OddsUA3430 BUF → IAD
United Airlines · Buffalo, NY to Washington, DC · 15 flights observed, 2026-05-21 to 2026-06-30 · 283 mi
UA3430 covers more than one route in the data window — the stats below are for BUF → IAD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
100%
Median delay
-11 min
90th percentile
+7 min
Cancellation rate
0%
How often is UA3430 on time?
Across 15 flights on BUF → IAD from 2026-05-21 to 2026-06-30, UA3430 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +7 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 | 15 | 100% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 10 | 100% | -6 min |
| 2026-06 | 5 | 100% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 100% |
| Tue | 2 | 100% |
| Wed | 1 | 100% |
| Thu | 3 | 100% |
| Fri | 3 | 100% |
| Sat | 2 | 100% |
| Sun | 2 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…