Flight OddsUA623 LGA → ORD
United Airlines · New York, NY to Chicago, IL · 328 flights observed, 2025-07-01 to 2026-06-30 · 733 mi
UA623 covers more than one route in the data window — the stats below are for LGA → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-5 min
90th percentile
+32 min
Cancellation rate
4%
How often is UA623 on time?
Across 328 flights on LGA → ORD from 2025-07-01 to 2026-06-30, UA623 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +32 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 256 | 81% |
| 16-30 min | 26 | 8% |
| 31-60 min | 18 | 6% |
| 61-120 min | 6 | 2% |
| 2+ hrs | 9 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 24 | 79% | +5 min |
| 2025-08 | 27 | 89% | -5 min |
| 2025-09 | 30 | 93% | -2 min |
| 2025-10 | 31 | 61% | +25 min |
| 2025-11 | 25 | 84% | +13 min |
| 2025-12 | 22 | 68% | +18 min |
| 2026-01 | 26 | 92% | -8 min |
| 2026-02 | 23 | 91% | +6 min |
| 2026-03 | 23 | 70% | +8 min |
| 2026-04 | 26 | 73% | +10 min |
| 2026-05 | 28 | 75% | +3 min |
| 2026-06 | 30 | 97% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 87% |
| Tue | 49 | 84% |
| Wed | 49 | 80% |
| Thu | 49 | 84% |
| Fri | 49 | 84% |
| Sat | 23 | 74% |
| Sun | 49 | 73% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…