DL3237
DL3237 (Delta Air Lines) is a multi-stop service on 4 routes, busiest Salt Lake City to Long Beach. Of 214 departures recorded from April 2025 to December 2025, 85.4% left on time, according to the US BTS.
- On-time departures85.4%of 214 flights
- Average delay6.2 min
- December 20251
- Cancelled0.9%
- Legs flown under this number4
Recorded departures by month
Short series — DL3237 has only 7 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 periods7 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 17 | – |
| May | – | 6 | – |
| June | – | 46 | – |
| July | – | 62 | – |
| August | – | 62 | – |
| September | – | 20 | – |
| October | – | – | – |
| November | – | – | – |
| December | – | 1 | – |
according to the US BTS · April 2025 → December 2025
On-time departures by month
Short series — DL3237 has only 7 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 periods7 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 88.2% | – |
| May | – | 83.3% | – |
| June | – | 86.4% | – |
| July | – | 79.0% | – |
| August | – | 85.5% | – |
| September | – | 100.0% | – |
| October | – | – | – |
| November | – | – | – |
| December | – | 100.0% | – |
according to the US BTS · April 2025 → December 2025
Average departure delay by month
Short series — DL3237 has only 7 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 · April 2025 → December 2025
Cancelled departures by month
Short series — DL3237 has only 7 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods7 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | 2 | – |
| July | – | 0 | – |
| August | – | 0 | – |
| September | – | 0 | – |
| October | – | – | – |
| November | – | – | – |
| December | – | 0 | – |
according to the US BTS · April 2025 → December 2025
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% 212
- Cancelled 0.9% 2
Share of all recorded flights in the period, all legs. · Apr 14, 2025 → Dec 20, 2025
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SLC LGB Salt Lake City International Airport – Long Beach International Airport | 948 | 7.1 min | 85.1% | 95 |
| LGB SLC Long Beach International Airport – Salt Lake City International Airport | 948 | 6.2 min | 85.1% | 95 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| April 2025 | 17 | 17 | 88.2% | 0 |
| May 2025 | 6 | 6 | 83.3% | 0 |
| June 2025 | 46 | 44 | 86.4% | 2 |
| July 2025 | 62 | 62 | 79.0% | 0 |
| August 2025 | 62 | 62 | 85.5% | 0 |
| September 2025 | 20 | 20 | 100.0% | 0 |
| December 2025 | 1 | 1 | 100.0% | 0 |