Flight OddsUA4930 IAD → MHT
United Airlines · Washington, DC to Manchester, NH · 341 flights observed, 2025-07-01 to 2026-06-30 · 418 mi
On-time arrival
77%
Median delay
-8 min
90th percentile
+93 min
Cancellation rate
1%
How often is UA4930 on time?
Across 341 flights on IAD → MHT from 2025-07-01 to 2026-06-30, UA4930 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +93 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 | 259 | 77% |
| 16-30 min | 16 | 5% |
| 31-60 min | 14 | 4% |
| 61-120 min | 16 | 5% |
| 2+ hrs | 31 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 23 | 52% | +122 min |
| 2025-08 | 25 | 72% | +43 min |
| 2025-09 | 30 | 70% | +27 min |
| 2025-10 | 31 | 71% | +23 min |
| 2025-11 | 25 | 88% | -1 min |
| 2025-12 | 30 | 67% | +15 min |
| 2026-01 | 25 | 76% | +12 min |
| 2026-02 | 26 | 85% | +1 min |
| 2026-03 | 30 | 87% | +1 min |
| 2026-04 | 30 | 83% | +7 min |
| 2026-05 | 31 | 87% | +11 min |
| 2026-06 | 30 | 83% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 84% |
| Tue | 51 | 71% |
| Wed | 52 | 83% |
| Thu | 52 | 77% |
| Fri | 52 | 69% |
| Sat | 35 | 77% |
| Sun | 44 | 80% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…