Flight OddsUA3541 IAD → PIT
United Airlines · Washington, DC to Pittsburgh, PA · 168 flights observed, 2025-07-01 to 2026-04-27 · 182 mi
UA3541 covers more than one route in the data window — the stats below are for IAD → PIT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
90%
Median delay
-13 min
90th percentile
+19 min
Cancellation rate
1%
How often is UA3541 on time?
Across 168 flights on IAD → PIT from 2025-07-01 to 2026-04-27, UA3541 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +19 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 | 149 | 90% |
| 16-30 min | 1 | 1% |
| 31-60 min | 7 | 4% |
| 61-120 min | 3 | 2% |
| 2+ hrs | 6 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 81% | +25 min |
| 2025-08 | 28 | 96% | -11 min |
| 2025-09 | 24 | 96% | -5 min |
| 2025-10 | 6 | 83% | 0 min |
| 2025-11 | 24 | 83% | +1 min |
| 2025-12 | 15 | 80% | -3 min |
| 2026-01 | 20 | 90% | +5 min |
| 2026-02 | 10 | 100% | -13 min |
| 2026-03 | 2 | 100% | -13 min |
| 2026-04 | 10 | 100% | -17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 28 | 96% |
| Tue | 27 | 85% |
| Wed | 27 | 93% |
| Thu | 24 | 92% |
| Fri | 24 | 92% |
| Sat | 7 | 100% |
| Sun | 29 | 79% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…