Flight OddsUA641 ATL → IAD
United Airlines · Atlanta, GA to Washington, DC · 73 flights observed, 2026-03-30 to 2026-06-30 · 534 mi
UA641 covers more than one route in the data window — the stats below are for ATL → IAD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
96%
Median delay
-10 min
90th percentile
+5 min
Cancellation rate
0%
How often is UA641 on time?
Across 73 flights on ATL → IAD from 2026-03-30 to 2026-06-30, UA641 arrived within 15 minutes of schedule 96% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +5 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 | 70 | 96% |
| 16-30 min | 1 | 1% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 1 | 100% | -5 min |
| 2026-04 | 17 | 94% | +5 min |
| 2026-05 | 25 | 96% | -7 min |
| 2026-06 | 30 | 97% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 14 | 100% |
| Tue | 6 | 83% |
| Wed | 5 | 100% |
| Thu | 13 | 92% |
| Fri | 13 | 92% |
| Sat | 9 | 100% |
| Sun | 13 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…