AA337
AA337 (American Airlines) is a multi-stop service on 8 routes, busiest Grand Rapids to Chicago. Of 158 departures recorded from October 2024 to July 2026, 83.1% left on time, according to the US BTS.
- On-time departures83.1%of 158 flights
- Average delay12.9 min
- July 202629
- Cancelled6.3%
- Legs flown under this number8
Recorded departures by month
Short series — AA337 has only 8 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods5 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 10 | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 23 | – |
| May | – | 24 | – |
| June | – | 2 | – |
| July | – | 29 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Short series — AA337 has only 8 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods5 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 60.0% | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 100.0% | – |
| May | – | 87.5% | – |
| June | – | 100.0% | – |
| July | – | 68.0% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Short series — AA337 has only 8 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Short series — AA337 has only 8 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods5 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 5 | – |
| May | – | 0 | – |
| June | – | 0 | – |
| July | – | 4 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
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 93.7% 148
- Cancelled 6.3% 10
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| GRR ORD Gerald R. Ford International Airport – Chicago O'Hare International Airport | 220 | 12.9 min | 92.1% | 43 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 4 | 4 | 100.0% | 0 |
| December 2024 | 46 | 45 | 77.8% | 1 |
| January 2025 | 10 | 10 | 60.0% | 0 |
| April 2026 | 23 | 18 | 100.0% | 5 |
| May 2026 | 24 | 24 | 87.5% | 0 |
| June 2026 | 2 | 2 | 100.0% | 0 |
| July 2026 | 29 | 25 | 68.0% | 4 |