Flight OddsUA3644 EWR → HHH
United Airlines · Newark, NJ to Hilton Head, SC · 53 flights observed, 2026-03-29 to 2026-05-20 · 687 mi
UA3644 covers more than one route in the data window — the stats below are for EWR → HHH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-7 min
90th percentile
+30 min
Cancellation rate
0%
How often is UA3644 on time?
Across 53 flights on EWR → HHH from 2026-03-29 to 2026-05-20, UA3644 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +30 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 | 43 | 81% |
| 16-30 min | 4 | 8% |
| 31-60 min | 5 | 9% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 3 | 67% | +6 min |
| 2026-04 | 30 | 83% | -3 min |
| 2026-05 | 20 | 80% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 63% |
| Tue | 8 | 88% |
| Wed | 8 | 88% |
| Thu | 7 | 86% |
| Fri | 7 | 86% |
| Sat | 7 | 71% |
| Sun | 8 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…