Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
WN 1552 · Denver (DEN) → Indianapolis (IND)
Sold by Southwest. Still flying: 40 of the last 56 days (Mon, Thu, Fri, Sat, Sun).
Arrives on time86%within 15 minutes, of 42 flights
Cancelled0.0%of scheduled flights
An hour or more late0%of flights that operated
When late, on average26 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Indianapolis is 2 h ahead of Denver).
- Leaves DEN
- 08:40
- Arrives IND
- 13:00
- Flight time
- 2h 20m
- Days flown, last 8 weeks
- 40 of 56
Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.
How late it arrives
Share of flights that operated arriving more than this late.
Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.
Its hour at DEN
All flights leaving Denver (DEN) at 8–9 am, wherever they’re going: 90% left within 15 minutes and 0.6% were cancelled (18,215 flights in the year). Other Southwest flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.