Flight OddsUA2090 SFO → ORD
United Airlines · San Francisco, CA to Chicago, IL · 44 flights observed, 2025-12-18 to 2026-02-09 · 1,846 mi
UA2090 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
79%
Median delay
-5 min
90th percentile
+41 min
Cancellation rate
0%
How often is UA2090 on time?
Across 44 flights on SFO → ORD from 2025-12-18 to 2026-02-09, UA2090 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +41 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 | 34 | 79% |
| 16-30 min | 4 | 9% |
| 31-60 min | 2 | 5% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 2 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 13 | 85% | +9 min |
| 2026-01 | 23 | 70% | +11 min |
| 2026-02 | 7 | 100% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 100% |
| Tue | 1 | 100% |
| Wed | 2 | 100% |
| Thu | 8 | 75% |
| Fri | 8 | 63% |
| Sat | 8 | 75% |
| Sun | 8 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…