Flight OddsUA5437 ORD → DLH
United Airlines · Chicago, IL to Duluth, MN · 298 flights observed, 2025-07-01 to 2026-06-30 · 397 mi
UA5437 covers more than one route in the data window — the stats below are for ORD → DLH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
66%
Median delay
+1 min
90th percentile
+90 min
Cancellation rate
2%
How often is UA5437 on time?
Across 298 flights on ORD → DLH from 2025-07-01 to 2026-06-30, UA5437 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +90 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 190 | 66% |
| 16-30 min | 33 | 11% |
| 31-60 min | 26 | 9% |
| 61-120 min | 20 | 7% |
| 2+ hrs | 21 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 77% | +39 min |
| 2025-08 | 30 | 70% | +6 min |
| 2025-09 | 30 | 83% | -2 min |
| 2025-10 | 31 | 77% | -3 min |
| 2025-11 | 29 | 59% | +35 min |
| 2025-12 | 29 | 41% | +65 min |
| 2026-01 | 30 | 53% | +18 min |
| 2026-02 | 27 | 59% | +14 min |
| 2026-03 | 27 | 56% | +43 min |
| 2026-04 | 1 | 100% | +5 min |
| 2026-05 | 20 | 80% | +2 min |
| 2026-06 | 6 | 67% | +28 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 41 | 61% |
| Tue | 43 | 70% |
| Wed | 41 | 56% |
| Thu | 43 | 72% |
| Fri | 41 | 66% |
| Sat | 42 | 69% |
| Sun | 39 | 64% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…