AA3134
AA3134 (American Airlines) is a multi-stop service on 28 routes, busiest Los Angeles to Chicago. Of 693 departures recorded from October 2024 to July 2026, 77.3% left on time, according to the US BTS.
- On-time departures77.3%of 693 flights
- Average delay19.4 min
- July 202631▲ 287.5%vs July 2025
- Cancelled0.9%
- Legs flown under this number28
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 | 25 | 36 | ▲ 44.0% |
| February | 8 | 45 | ▲ 462.5% |
| March | 2 | 36 | ▲ 1,700.0% |
| April | 7 | 54 | ▲ 671.4% |
| May | 37 | 51 | ▲ 37.8% |
| June | 34 | 30 | ▼ 11.8% |
| July | 8 | 31 | ▲ 287.5% |
| August | 53 | – | – |
| September | 31 | – | – |
| October | 33 | – | in progress |
| November | 28 | – | – |
| December | 43 | – | – |
| Year to date (Jan–Jul) | 121 | 283 | ▲ 133.9% |
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 | 83.3% | 85.3% | ▲ 2.4% |
| February | 100.0% | 84.4% | ▼ 15.6% |
| March | 100.0% | 91.4% | ▼ 8.6% |
| April | 57.1% | 96.3% | ▲ 68.5% |
| May | 56.8% | 90.2% | ▲ 58.9% |
| June | 55.9% | 41.4% | ▼ 25.9% |
| July | 50.0% | 54.8% | ▲ 9.7% |
| August | 54.7% | – | – |
| September | 87.1% | – | – |
| October | 78.8% | – | in progress |
| November | 92.9% | – | – |
| December | 81.4% | – | – |
| Year-to-date average (Jan–Jul) | 71.9% | 77.7% | ▲ 8.1% |
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 | 1 | 2 | ▲ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 4 | ▲ 300.0% |
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 99.1% 687
- Cancelled 0.9% 6
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAX ORD Los Angeles International Airport – Chicago O'Hare International Airport | 2,802 | 57.2 min | 50.7% | 72 |
| PHX SAT Phoenix Sky Harbor International Airport – San Antonio International Airport | 1,354 | -0.8 min | 92.1% | 63 |
| SAT PHX San Antonio International Airport – Phoenix Sky Harbor International Airport | 1,354 | -2.2 min | 91.8% | 61 |
| PHL MIA Philadelphia International Airport – Miami International Airport | 1,634 | 21.9 min | 82.9% | 37 |
| CMH ORD John Glenn Columbus International Airport – Chicago O'Hare International Airport | 475 | 5.9 min | 93.8% | 32 |
| PHL DEN Philadelphia International Airport – Denver International Airport | 2,501 | 2.9 min | 90.0% | 30 |
| IAH DFW George Bush Intercontinental Airport – Dallas Fort Worth International Airport | 362 | -1.7 min | 93.1% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 80.0% | 0 |
| November 2024 | 34 | 33 | 97.0% | 1 |
| December 2024 | 27 | 27 | 74.1% | 0 |
| January 2025 | 25 | 24 | 83.3% | 1 |
| February 2025 | 8 | 8 | 100.0% | 0 |
| March 2025 | 2 | 2 | 100.0% | 0 |
| April 2025 | 7 | 7 | 57.1% | 0 |
| May 2025 | 37 | 37 | 56.8% | 0 |
| June 2025 | 34 | 34 | 55.9% | 0 |
| July 2025 | 8 | 8 | 50.0% | 0 |
| August 2025 | 53 | 53 | 54.7% | 0 |
| September 2025 | 31 | 31 | 87.1% | 0 |
| October 2025 | 33 | 33 | 78.8% | 0 |
| November 2025 | 28 | 28 | 92.9% | 0 |
| December 2025 | 43 | 43 | 81.4% | 0 |
| January 2026 | 36 | 34 | 85.3% | 2 |
| February 2026 | 45 | 45 | 84.4% | 0 |
| March 2026 | 36 | 35 | 91.4% | 1 |
| April 2026 | 54 | 54 | 96.3% | 0 |
| May 2026 | 51 | 51 | 90.2% | 0 |
| June 2026 | 30 | 29 | 41.4% | 1 |
| July 2026 | 31 | 31 | 54.8% | 0 |