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Is WN1577 usually on time? Denver to Minneapolis
Southwest Airlines flight 1577, DEN to MSP. The same number also flies Denver to Oakland and Portland to Dallas and San Antonio to Denver; the figures below are for the Denver to Minneapolis leg.
Window: last 90 days, about 120 flights observed. Last refreshed: 2026-10-07.
On time
~40%
within 15 min
Typical arrival
+20 min
median, rounded
Worst 1 in 10
about 80 min
late or worse
Cancelled
fewer than 1 in 100
over the window
What we have seen
- Over the last 90 days, about 40% of WN1577 arrivals from Denver to Minneapolis landed within 15 minutes of schedule.
- The typical arrival was about 20 minutes behind schedule.
- One arrival in ten was about 80 minutes late or worse.
- Cancellations over the window: fewer than 1 in 100, across about 120 flights observed.
- Usual aircraft: Boeing 737-700.
These describe the last 90 days. They are not a forecast for any one departure.
Related
Frequently asked
- Is WN1577 usually on time?
- Over the last 90 days, about 40% of WN1577 arrivals from Denver to Minneapolis landed within 15 minutes of schedule. The typical arrival was about 20 minutes behind schedule.
- How late does WN1577 get?
- One arrival in ten was about 80 minutes late or worse.
- How often is WN1577 cancelled?
- Cancellations over the window: fewer than 1 in 100, across about 120 flights observed.
- What aircraft flies WN1577?
- WN1577 has most often been operated by a Boeing 737-700 over the last 90 days.
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