Flight OddsUA3518 IAD → BTV
United Airlines · Washington, DC to Burlington, VT · 9 flights observed, 2026-02-13 to 2026-03-02 · 441 mi
UA3518 covers more than one route in the data window — the stats below are for IAD → BTV, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-14 min
90th percentile
+5 min
Cancellation rate
11%
How often is UA3518 on time?
Across 9 flights on IAD → BTV from 2026-02-13 to 2026-03-02, UA3518 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +5 min or later. 11% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 7 | 88% |
| 16-30 min | 1 | 13% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 6 | 100% | -13 min |
| 2026-03 | 2 | 50% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 67% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | 3 | 100% |
| Sat | No data | — |
| 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…