AA2421
AA2421 (American Airlines) is a multi-stop service on 12 routes, busiest Phoenix to San Francisco. Of 737 departures recorded from October 2024 to July 2026, 66.9% left on time, according to the US BTS.
- On-time departures66.9%of 737 flights
- Average delay26.8 min
- July 202660▲ 100.0%vs July 2025
- Cancelled2.0%
- Legs flown under this number12
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 41 | ▲ 32.3% |
| February | 28 | 31 | ▲ 10.7% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 42 | ▲ 35.5% |
| June | 29 | 60 | ▲ 106.9% |
| July | 30 | 60 | ▲ 100.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 16 | – | in progress |
| November | 29 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jul) | 210 | 295 | ▲ 40.5% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 90.3% | 82.9% | ▼ 8.3% |
| February | 78.6% | 67.9% | ▼ 13.6% |
| March | 80.7% | 56.7% | ▼ 29.7% |
| April | 66.7% | 73.3% | ▲ 10.0% |
| May | 74.2% | 61.9% | ▼ 16.6% |
| June | 55.2% | 29.3% | ▼ 46.9% |
| July | 63.3% | 43.3% | ▼ 31.6% |
| August | 58.1% | – | – |
| September | 75.9% | – | – |
| October | 68.8% | – | in progress |
| November | 92.6% | – | – |
| December | 82.1% | – | – |
| Year-to-date average (Jan–Jul) | 72.7% | 59.3% | ▼ 18.4% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 6 | – |
| February | 0 | 3 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 2 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 12 |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.0% 722
- Cancelled 2.0% 15
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHX SFO Phoenix Sky Harbor International Airport – San Francisco International Airport | 1,047 | 17.9 min | 73.7% | 385 |
| DSM DFW Des Moines International Airport – Dallas Fort Worth International Airport | 1,006 | 74.8 min | 38.6% | 71 |
| DFW DSM Dallas Fort Worth International Airport – Des Moines International Airport | 1,006 | 66.2 min | 38.6% | 71 |
| ORD DFW Chicago O'Hare International Airport – Dallas Fort Worth International Airport | 1,291 | 4.0 min | 93.1% | 31 |
| DFW PHX Dallas Fort Worth International Airport – Phoenix Sky Harbor International Airport | 1,393 | 29.2 min | 44.8% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 36 | 36 | 75.0% | 0 |
| November 2024 | 33 | 33 | 69.7% | 0 |
| December 2024 | 29 | 29 | 86.2% | 0 |
| January 2025 | 31 | 31 | 90.3% | 0 |
| February 2025 | 28 | 28 | 78.6% | 0 |
| March 2025 | 31 | 31 | 80.7% | 0 |
| April 2025 | 30 | 30 | 66.7% | 0 |
| May 2025 | 31 | 31 | 74.2% | 0 |
| June 2025 | 29 | 29 | 55.2% | 0 |
| July 2025 | 30 | 30 | 63.3% | 0 |
| August 2025 | 31 | 31 | 58.1% | 0 |
| September 2025 | 30 | 29 | 75.9% | 1 |
| October 2025 | 16 | 16 | 68.8% | 0 |
| November 2025 | 29 | 27 | 92.6% | 2 |
| December 2025 | 28 | 28 | 82.1% | 0 |
| January 2026 | 41 | 35 | 82.9% | 6 |
| February 2026 | 31 | 28 | 67.9% | 3 |
| March 2026 | 31 | 30 | 56.7% | 1 |
| April 2026 | 30 | 30 | 73.3% | 0 |
| May 2026 | 42 | 42 | 61.9% | 0 |
| June 2026 | 60 | 58 | 29.3% | 2 |
| July 2026 | 60 | 60 | 43.3% | 0 |