Delta Airlines DL5231 Flight Status Tracker
DL5231 is a domestic flight operated by Delta Airlines. DL5231 is departing from Buffalo (BUF), United States and arriving at Boston (BOS), United States. The flight distance is about 635.28 km or 394.74 miles and flight time is 2 hours 7 minutes. Get the latest status of DL5231 / DAL5231 here.
Update on Dec. 26, 2025, 3:59 p.m.
Lastest Status
N/A
| BUF | BOS |
Distance: 635.28 km / 394.74 miles or 343.02 nautical miles.
Departure Buffalo Niagara Airport
Scheduled Departure: 9:40 p.m.
Departure Terminal : M Gate None
Arrival Boston Logan International Airport
Scheduled Arrival: 11:06 p.m.
Arrival Terminal : Gate None
Flight DL5231 detail information
| Type | Domestic Flight |
| Route | Departure Buffalo (BUF), United States and arriving at Boston (BOS), United States |
| Airlines | Delta Airlines (DL) |
| Aircraft | CR7 |
| Flight Duration | 2 hours 7 minutes |
| Flight Distance | 635.28 km /394.74 miles |
| Operating Days | Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday |
Find more flight status
DL5231 Airports
| Departures |
|---|
| Airport: Buffalo Niagara Airport, United States |
| ICAO Code: BUF |
| BUF Current time: 21:20 14-Jan-2026 |
| Arrivals |
| Airport: Boston Logan International Airport, United States |
| ICAO Code: BOS |
| BOS Current time: 21:20 14-Jan-2026 |