Flight OddsUA630 ORD → MSN
United Airlines · Chicago, IL to Madison, WI · 290 flights observed, 2025-07-01 to 2026-06-30 · 108 mi
UA630 covers more than one route in the data window — the stats below are for ORD → MSN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
61%
Median delay
+6 min
90th percentile
+69 min
Cancellation rate
3%
How often is UA630 on time?
Across 290 flights on ORD → MSN from 2025-07-01 to 2026-06-30, UA630 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +69 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 | 173 | 61% |
| 16-30 min | 39 | 14% |
| 31-60 min | 28 | 10% |
| 61-120 min | 27 | 10% |
| 2+ hrs | 15 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 54% | +43 min |
| 2025-08 | 13 | 92% | -3 min |
| 2025-09 | 30 | 57% | +13 min |
| 2025-10 | 31 | 71% | +8 min |
| 2025-11 | 28 | 50% | +42 min |
| 2025-12 | 17 | 53% | +22 min |
| 2026-01 | 26 | 62% | +18 min |
| 2026-02 | 28 | 75% | +7 min |
| 2026-03 | 27 | 56% | +30 min |
| 2026-04 | 29 | 55% | +39 min |
| 2026-05 | 19 | 58% | +29 min |
| 2026-06 | 6 | 83% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 41 | 59% |
| Tue | 42 | 60% |
| Wed | 43 | 65% |
| Thu | 37 | 68% |
| Fri | 39 | 56% |
| Sat | 41 | 66% |
| Sun | 39 | 56% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…