Flight OddsUnited Airlines · San Francisco, CA to Minneapolis, MN · 88 flights observed, 2025-08-19 to 2025-12-17 · 1,589 mi
UA1531 covers more than one route in the data window — the stats below are for SFO → MSP, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA1531 on time?
Across 88 flights on SFO → MSP from 2025-08-19 to 2025-12-17, UA1531 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +15 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 | 80 | 91% |
| 16-30 min | 3 | 3% |
| 31-60 min | 3 | 3% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 85% | +2 min |
| 2025-09 | 24 | 88% | -2 min |
| 2025-10 | 6 | 100% | -22 min |
| 2025-11 | 30 | 93% | -3 min |
| 2025-12 | 15 | 93% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 100% |
| Tue | 14 | 86% |
| Wed | 14 | 79% |
| Thu | 12 | 100% |
| Fri | 12 | 75% |
| Sat | 10 | 100% |
| Sun | 13 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…