Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
G4 1561 · Appleton (ATW) → Denver (DEN)
Sold by Allegiant. Still flying: 16 of the last 56 days (Mon, Fri).
Arrives on time71%within 15 minutes, of 28 flights
Cancelled0.0%of scheduled flights
An hour or more late18%of flights that operated
When late, on average83 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Denver is 1 h behind Appleton).
- Leaves ATW
- 16:57
- Arrives DEN
- 18:28
- Flight time
- 2h 31m
- Days flown, last 8 weeks
- 16 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 ATW
All flights leaving Appleton (ATW) at 4–5 pm, wherever they’re going: 71% left within 15 minutes and 1.6% were cancelled (570 flights in the year). Other Allegiant flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.