Flight OddsIAD → JST United Airlines
United Airlines · Washington, DC to Johnstown, PA · 338 flights, 2025-07-01 to 2026-06-29 · aggregated across 3 flight numbers
On-time arrival
76%
Median delay
-5 min
90th percentile
+112 min
Cancellation rate
4%
How on-time is United Airlines from IAD to JST?
Across every United Airlines flight number on IAD → JST (338 flights, 2025-07-01 to 2026-06-29), 76% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +112 min or later. 4% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 246 | 76% |
| 16-30 min | 19 | 6% |
| 31-60 min | 10 | 3% |
| 61-120 min | 16 | 5% |
| 2+ hrs | 31 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 74% | +21 min |
| 2025-08 | 31 | 81% | +18 min |
| 2025-09 | 30 | 87% | +29 min |
| 2025-10 | 31 | 90% | -6 min |
| 2025-11 | 30 | 70% | +71 min |
| 2025-12 | 27 | 52% | +60 min |
| 2026-01 | 26 | 81% | +59 min |
| 2026-02 | 27 | 70% | +44 min |
| 2026-03 | 26 | 69% | +43 min |
| 2026-04 | 21 | 86% | +12 min |
| 2026-05 | 22 | 73% | +18 min |
| 2026-06 | 20 | 85% | +27 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 48 | 79% |
| Tue | 39 | 74% |
| Wed | 50 | 70% |
| Thu | 47 | 74% |
| Fri | 51 | 78% |
| Sat | 38 | 84% |
| Sun | 49 | 76% |
UA flight numbers on IAD → JST
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…