WN827 BUR → SFO
Southwest Airlines · Burbank, CA to San Francisco, CA · 23 flights observed, 2026-06-04 to 2026-06-30 · 326 mi
WN827 covers more than one route in the data window — the stats below are for BUR → SFO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
32%
Median delay
+36 min
90th percentile
+78 min
Cancellation rate
4%
How often is WN827 on time?
Across 23 flights on BUR → SFO from 2026-06-04 to 2026-06-30, WN827 arrived within 15 minutes of schedule 32% of the time. The median arrival delay was +36 min, and the worst 10% of flights arrived +78 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 | 7 | 32% |
| 16-30 min | 3 | 14% |
| 31-60 min | 8 | 36% |
| 61-120 min | 4 | 18% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-06 | 22 | 32% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 25% |
| Tue | 4 | 50% |
| Wed | 2 | 0% |
| Thu | 4 | 0% |
| Fri | 4 | 50% |
| Sat | No data | — |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…