Flight OddsUnited Airlines · San Francisco, CA to Chicago, IL · 127 flights observed, 2025-07-01 to 2025-12-01 · 1,846 mi
UA1448 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”.
How often is UA1448 on time?
Across 127 flights on SFO → ORD from 2025-07-01 to 2025-12-01, UA1448 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +5 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 118 | 95% |
| 16-30 min | 2 | 2% |
| 31-60 min | 2 | 2% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 21 | 95% | -15 min |
| 2025-08 | 20 | 95% | -19 min |
| 2025-09 | 23 | 96% | -16 min |
| 2025-10 | 31 | 100% | -20 min |
| 2025-11 | 28 | 89% | +3 min |
| 2025-12 | 1 | 100% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 21 | 90% |
| Tue | 21 | 95% |
| Wed | 15 | 93% |
| Thu | 20 | 100% |
| Fri | 20 | 100% |
| Sat | 17 | 94% |
| Sun | 10 | 90% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…