| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 19 | LAX | BOS | 06:35 | 15:14 |
En-Route
|
Track > |
| Sep 18 | LAX | BOS | 06:46 | 14:55 |
Landed
|
Track > |
| Sep 17 | LAX | BOS | 07:28 | 15:32 |
Landed Late
|
Track > |
| Sep 16 | LAX | BOS | 07:05 | 14:56 |
Landed
|
Track > |
| Sep 15 | LAX | BOS | 06:57 | 15:08 |
Landed
|
Track > |
| Sep 14 | LAX | BOS | 07:07 | 15:16 |
Landed
|
Track > |
| Sep 13 | LAX | BOS | 06:54 | 14:41 |
Landed
|
Track > |
| Sep 12 | LAX | BOS | 07:03 | 14:59 |
Landed
|
Track > |
| Sep 11 | LAX | BOS | 07:02 | 15:01 |
Landed
|
Track > |
| Sep 10 | LAX | BOS | 07:21 | 15:08 |
Landed
|
Track > |
Delta Air Lines Flight DL639 connects Los Angeles, United States to Boston, United States, taking off from Los Angeles International Airport LAX and landing at Boston Logan International Airport BOS.
How long is the DL639 flight from Los Angeles to Boston?
The average flight time from Los Angeles to Boston is 4 hours and 59 minutes. The flight distance is 4193 km / 2605 miles and the average flight speed is 833 km/h / 517 mph.
How many DL639 flights are operated per week?
7 flights per week. The flight DL639 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL639 Los Angeles to Boston?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL639 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight DL639 arriving at?
Flight DL639 arrives at Boston Logan International Airport (BOS) Terminal A.
When was the latest DL639 flight?
The latest flight took off on Saturday, September 19th, 2026 with the flight status being En-Route on 15:14.
How else can the flight DL639 be referenced as?
This Delta Air Lines flight can also be referenced as DAL639, DL0639, DL 639, DAL 639.
How often is flight DL639 delayed?
On average, 20% of all DL639 flights are delayed. The average delay is 10 minutes.
Can I get compensation for my delayed or cancelled DL639 flight or baggage issues?
If your DL639 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our DL639 Flight Tracker above for more details.
Flight DL639 is code-shared by 2 airlines using the flight numbers KL7781, VS2204
Other flights departing from Los Angeles LAX: WN2702, AC1743, DL768, K4287
Other flights arriving at Boston BOS: DL1399, B6568, DL1608, 9K3161
All flights connecting Los Angeles LAX to Boston BOS.
