UA4670 DLH → ORD
United Airlines · Duluth, MN to Chicago, IL · 332 flights observed, 2025-07-01 to 2026-06-30 · 397 mi
UA4670 covers more than one route in the data window — the stats below are for DLH → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
-3 min
90th percentile
+68 min
Cancellation rate
3%
How often is UA4670 on time?
Across 332 flights on DLH → ORD from 2025-07-01 to 2026-06-30, UA4670 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +68 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 250 | 78% |
| 16-30 min | 21 | 7% |
| 31-60 min | 17 | 5% |
| 61-120 min | 16 | 5% |
| 2+ hrs | 18 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 83% | +9 min |
| 2025-08 | 31 | 81% | +19 min |
| 2025-09 | 29 | 90% | +2 min |
| 2025-10 | 31 | 87% | +5 min |
| 2025-11 | 28 | 82% | +4 min |
| 2025-12 | 29 | 62% | +72 min |
| 2026-01 | 31 | 58% | +27 min |
| 2026-02 | 28 | 86% | +16 min |
| 2026-03 | 24 | 71% | +31 min |
| 2026-05 | 31 | 81% | +14 min |
| 2026-06 | 30 | 73% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 72% |
| Tue | 48 | 83% |
| Wed | 46 | 80% |
| Thu | 47 | 81% |
| Fri | 46 | 72% |
| Sat | 44 | 82% |
| Sun | 44 | 73% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…