UA2243 SFO → ORD
United Airlines · San Francisco, CA to Chicago, IL · 53 flights observed, 2025-10-26 to 2025-12-17 · 1,846 mi
UA2243 covers more than one route in the data window — the stats below are for SFO → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
+3 min
90th percentile
+63 min
Cancellation rate
4%
How often is UA2243 on time?
Across 53 flights on SFO → ORD from 2025-10-26 to 2025-12-17, UA2243 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +63 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 | 40 | 78% |
| 16-30 min | 3 | 6% |
| 31-60 min | 2 | 4% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 4 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 5 | 60% | +123 min |
| 2025-11 | 29 | 79% | +16 min |
| 2025-12 | 17 | 82% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 63% |
| Tue | 8 | 100% |
| Wed | 7 | 86% |
| Thu | 7 | 86% |
| Fri | 7 | 86% |
| Sat | 7 | 86% |
| Sun | 7 | 43% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…