Flight OddsUA248 ATL → ORD
United Airlines · Atlanta, GA to Chicago, IL · 86 flights observed, 2025-07-01 to 2025-09-24 · 606 mi
UA248 covers more than one route in the data window — the stats below are for ATL → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-9 min
90th percentile
+19 min
Cancellation rate
0%
How often is UA248 on time?
Across 86 flights on ATL → ORD from 2025-07-01 to 2025-09-24, UA248 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +19 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 | 76 | 88% |
| 16-30 min | 6 | 7% |
| 31-60 min | 1 | 1% |
| 61-120 min | 2 | 2% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 84% | -4 min |
| 2025-08 | 31 | 90% | -5 min |
| 2025-09 | 24 | 92% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 75% |
| Tue | 13 | 92% |
| Wed | 13 | 85% |
| Thu | 12 | 100% |
| Fri | 12 | 92% |
| Sat | 12 | 92% |
| Sun | 12 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…