UA4549 ORD → MLI
United Airlines · Chicago, IL to Moline, IL · 81 flights observed, 2025-07-01 to 2025-09-24 · 139 mi
UA4549 covers more than one route in the data window — the stats below are for ORD → MLI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-6 min
90th percentile
+96 min
Cancellation rate
1%
How often is UA4549 on time?
Across 81 flights on ORD → MLI from 2025-07-01 to 2025-09-24, UA4549 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +96 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 61 | 77% |
| 16-30 min | 4 | 5% |
| 31-60 min | 4 | 5% |
| 61-120 min | 6 | 8% |
| 2+ hrs | 4 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 67% | +36 min |
| 2025-08 | 28 | 79% | +4 min |
| 2025-09 | 21 | 90% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 75% |
| Tue | 13 | 77% |
| Wed | 12 | 83% |
| Thu | 12 | 83% |
| Fri | 12 | 58% |
| Sat | 7 | 57% |
| Sun | 11 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…