Flight OddsUA1178 ORD → ORF
United Airlines · Chicago, IL to Norfolk, VA · 354 flights observed, 2025-07-01 to 2026-06-30 · 717 mi
UA1178 covers more than one route in the data window — the stats below are for ORD → ORF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
62%
Median delay
+6 min
90th percentile
+79 min
Cancellation rate
3%
How often is UA1178 on time?
Across 354 flights on ORD → ORF from 2025-07-01 to 2026-06-30, UA1178 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +79 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 | 212 | 62% |
| 16-30 min | 41 | 12% |
| 31-60 min | 42 | 12% |
| 61-120 min | 26 | 8% |
| 2+ hrs | 23 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 45% | +49 min |
| 2025-08 | 28 | 71% | +16 min |
| 2025-09 | 30 | 77% | +10 min |
| 2025-10 | 31 | 65% | +18 min |
| 2025-11 | 29 | 66% | +28 min |
| 2025-12 | 29 | 72% | +18 min |
| 2026-01 | 25 | 68% | +13 min |
| 2026-02 | 27 | 41% | +33 min |
| 2026-03 | 29 | 62% | +16 min |
| 2026-04 | 29 | 59% | +18 min |
| 2026-05 | 29 | 48% | +37 min |
| 2026-06 | 29 | 66% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 65% |
| Tue | 52 | 62% |
| Wed | 49 | 65% |
| Thu | 50 | 64% |
| Fri | 48 | 50% |
| Sat | 44 | 64% |
| Sun | 50 | 62% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…