| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 05 | LAX | BOS | 11:01 | 19:09 |
Landed
|
Track > |
| Aug 03 | LAX | BOS | 11:54 | 19:56 |
Landed Late
|
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| Aug 01 | LAX | BOS | 10:55 | 19:06 |
Landed
|
Track > |
| Jul 31 | LAX | BOS | 12:24 | 20:24 |
Delayed
|
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| Jul 29 | LAX | BOS | 12:34 | 20:38 |
Delayed
|
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| Jul 27 | LAX | BOS | 10:56 | 19:16 |
Landed
|
Track > |
| Jul 25 | LAX | BOS | 12:21 | 20:31 |
Delayed
|
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| Jul 24 | LAX | BOS | 11:06 | 19:04 |
Landed
|
Track > |
| May 06 | LAX | BOS | 10:49 | 19:34 |
En-Route
|
Track > |
| May 04 | LAX | BOS | 11:58 | 19:18 |
En-Route
|
Track > |
KLM Flight KL7781 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 KL7781 flight from Los Angeles to Boston?
The average flight time from Los Angeles to Boston is 5 hours and 5 minutes. The flight distance is 4193 km / 2605 miles and the average flight speed is 826 km/h / 513 mph.
How many KL7781 flights are operated per week?
4 flights per week. The flight KL7781 is operated on Monday, Wednesday, Friday and Saturday.
What is the On-Time Performance (OTP) of KLM Flight KL7781 Los Angeles to Boston?
The Airportia On-Time Performance Rating for KLM Flight KL7781 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KL7781 arriving at?
Flight KL7781 arrives at Boston Logan International Airport (BOS) Terminal A.
When was the latest KL7781 flight?
The latest flight took off on Wednesday, August 5th, 2026 with the flight status being Landed on 19:09.
How else can the flight KL7781 be referenced as?
This KLM flight can also be referenced as KLM7781, KL 7781, KLM 7781.
How often is flight KL7781 delayed?
On average, 50% of all KL7781 flights are delayed. The average delay is 51 minutes.
Can I get compensation for my delayed or cancelled KL7781 flight or baggage issues?
If your KL7781 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 KL7781 Flight Tracker above for more details.
Other flights departing from Los Angeles LAX: DL437, Y47965, AS437, DL1875
Other flights arriving at Boston BOS: DL437, YX4703, 9K5381, YX4387
All flights connecting Los Angeles LAX to Boston BOS.