| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 11 | BOS | ORD | 08:09 | 09:24 |
Landed
|
Track > |
| Oct 08 | BOS | ORD | 16:58 | 18:24 |
Landed
|
Track > |
| Oct 07 | BOS | ORD | 07:59 | 09:14 |
Landed
|
Track > |
| Oct 05 | BOS | ORD | 17:50 | 19:16 |
Landed Late
|
Track > |
| Oct 04 | BOS | ORD | 07:37 | 08:51 |
Landed
|
Track > |
| Oct 01 | BOS | ORD | 18:23 | 19:38 |
Delayed
|
Track > |
| Sep 30 | BOS | ORD | 07:33 | 08:43 |
Landed
|
Track > |
| Sep 28 | BOS | ORD | 17:04 | 18:10 |
Landed
|
Track > |
| Mar 05 | BOS | ORD | 07:33 | 09:09 |
Landed
|
Track > |
| Mar 03 | BOS | ORD | 07:39 | 09:11 |
Landed
|
Track > |
El Al Flight LY4577 connects Boston, United States to Chicago, United States, taking off from Boston Logan International Airport BOS and landing at Chicago O'Hare International Airport ORD.
How long is the LY4577 flight from Boston to Chicago?
The average flight time from Boston to Chicago is 2 hours and 19 minutes. The flight distance is 1391 km / 864 miles and the average flight speed is 601 km/h / 373 mph.
How many LY4577 flights are operated per week?
3 flights per week. The flight LY4577 is operated on Wednesday, Thursday and Sunday.
What is the On-Time Performance (OTP) of El Al Flight LY4577 Boston to Chicago?
The Airportia On-Time Performance Rating for El Al Flight LY4577 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight LY4577 arriving at?
Flight LY4577 arrives at Chicago O'Hare International Airport (ORD) Terminal 5.
When was the latest LY4577 flight?
The latest flight took off on Sunday, October 11th, 2026 with the flight status being Landed on 09:24.
How else can the flight LY4577 be referenced as?
This El Al flight can also be referenced as ELY4577, LY 4577, ELY 4577.
How often is flight LY4577 delayed?
On average, 30% of all LY4577 flights are delayed. The average delay is 40 minutes.
Can I get compensation for my delayed or cancelled LY4577 flight or baggage issues?
If your LY4577 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 LY4577 Flight Tracker above for more details.
Other flights departing from Boston BOS: B62173, DL2570, YX5845, YX5692
Other flights arriving at Chicago ORD: 5Y546, UA2809, 9E4903, DL2570
All flights connecting Boston BOS to Chicago ORD.
