F91723
F91723 (Frontier Airlines) flies Phoenix to Seattle. Of 289 departures recorded from October 2024 to April 2026, 83.7% left on time, according to the US BTS.
- On-time departures83.7%of 289 flights
- Average delay5.4 min
- April 20268▼ 69.2%vs April 2025
- Cancelled0.0%
according to the US BTS · Oct 13, 2024 → Apr 13, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 19 of 19 periods have data
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 6 | 11 | ▲ 83.3% |
| February | 18 | 13 | ▼ 27.8% |
| March | 25 | 23 | ▼ 8.0% |
| April | 26 | 8 | ▼ 69.2% |
| May | 6 | – | – |
| June | 17 | – | – |
| July | 26 | – | – |
| August | 23 | – | – |
| September | 17 | – | – |
| October | 12 | – | in progress |
| November | 18 | – | – |
| December | 12 | – | – |
| Year to date (Jan–Apr) | 75 | 55 | ▼ 26.7% |
according to the US BTS · October 2024 → April 2026
On-time departures by month
Partial coverage: domestic flights only · 19 of 19 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 83.3% | 72.7% | ▼ 12.7% |
| February | 88.9% | 100.0% | ▲ 12.5% |
| March | 76.0% | 73.9% | ▼ 2.8% |
| April | 80.8% | 87.5% | ▲ 8.3% |
| May | 100.0% | – | – |
| June | 94.1% | – | – |
| July | 84.6% | – | – |
| August | 91.3% | – | – |
| September | 94.1% | – | – |
| October | 66.7% | – | in progress |
| November | 88.9% | – | – |
| December | 91.7% | – | – |
| Year-to-date average (Jan–Apr) | 82.2% | 83.5% | ▲ 1.6% |
according to the US BTS · October 2024 → April 2026
Average departure delay by month
Partial coverage: domestic flights only · 19 of 19 periods have data
according to the US BTS · October 2024 → April 2026
Cancelled departures by month
Partial coverage: domestic flights only · 19 of 19 periods have data
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | – | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Apr) | 0 | 0 |
according to the US BTS · October 2024 → April 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 100.0% 289
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Apr 13, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHX SEA Phoenix Sky Harbor International Airport – Seattle–Tacoma International Airport | 1,782 | 5.4 min | 83.7% | 289 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 11 | 11 | 72.7% | 0 |
| November 2024 | 11 | 11 | 63.6% | 0 |
| December 2024 | 6 | 6 | 83.3% | 0 |
| January 2025 | 6 | 6 | 83.3% | 0 |
| February 2025 | 18 | 18 | 88.9% | 0 |
| March 2025 | 25 | 25 | 76.0% | 0 |
| April 2025 | 26 | 26 | 80.8% | 0 |
| May 2025 | 6 | 6 | 100.0% | 0 |
| June 2025 | 17 | 17 | 94.1% | 0 |
| July 2025 | 26 | 26 | 84.6% | 0 |
| August 2025 | 23 | 23 | 91.3% | 0 |
| September 2025 | 17 | 17 | 94.1% | 0 |
| October 2025 | 12 | 12 | 66.7% | 0 |
| November 2025 | 18 | 18 | 88.9% | 0 |
| December 2025 | 12 | 12 | 91.7% | 0 |
| January 2026 | 11 | 11 | 72.7% | 0 |
| February 2026 | 13 | 13 | 100.0% | 0 |
| March 2026 | 23 | 23 | 73.9% | 0 |
| April 2026 | 8 | 8 | 87.5% | 0 |