| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 01 | MDW | BOS | 11:39 | 14:24 |
Delayed
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Japan Airlines Flight JL420 connects Chicago, United States to Boston, United States, taking off from Chicago Midway International Airport MDW and landing at Boston Logan International Airport BOS.
How long is the JL420 flight from Chicago to Boston?
The average flight time from Chicago to Boston is 1 hour and 45 minutes. The flight distance is 1381 km / 858 miles and the average flight speed is 789 km/h / 490 mph.
What is the On-Time Performance (OTP) of Japan Airlines Flight JL420 Chicago to Boston?
The Airportia On-Time Performance Rating for Japan Airlines Flight JL420 is 4.2/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest JL420 flight?
The latest flight took off on Saturday, August 1st, 2026 with the flight status being En-Route on 14:24.
How else can the flight JL420 be referenced as?
This Japan Airlines flight can also be referenced as JAL420, JL0420, JL 420, JAL 420.
How often is flight JL420 delayed?
On average, 100% of all JL420 flights are delayed. The average delay is 50 minutes.
Can I get compensation for my delayed or cancelled JL420 flight or baggage issues?
If your JL420 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 JL420 Flight Tracker above for more details.
Other flights departing from Chicago MDW: WN3928, WN2869, WN1301, WN4189
Other flights arriving at Boston BOS: AZ614, DL225, AA1611, UA1669
All flights connecting Chicago MDW to Boston BOS.