| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 17 | ORD | BOS | 20:46 | 23:33 |
Landed Late
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Track > |
| Jul 16 | ORD | BOS | 20:08 | 22:55 |
Landed
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| Jul 15 | ORD | BOS | 19:51 | 22:38 |
Landed
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| Jul 14 | ORD | BOS | 19:47 | 22:36 |
Landed
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| Jul 13 | ORD | BOS | 19:35 | 22:37 |
Landed
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| Jul 12 | ORD | BOS | 19:38 | 22:33 |
Landed
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| Jul 10 | ORD | BOS | 19:34 | 22:21 |
Landed
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| Jul 09 | ORD | BOS | 20:13 | 23:12 |
Landed
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| Jul 08 | ORD | BOS | 19:56 | 22:47 |
Landed
|
Track > |
| Jul 07 | ORD | BOS | 22:07 | 00:54 |
Delayed
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Track > |
SAS Flight SK3631 connects Chicago, United States to Boston, United States, taking off from Chicago O'Hare International Airport ORD and landing at Boston Logan International Airport BOS.
How long is the SK3631 flight from Chicago to Boston?
The average flight time from Chicago to Boston is 1 hour and 51 minutes. The flight distance is 1391 km / 864 miles and the average flight speed is 753 km/h / 468 mph.
How many SK3631 flights are operated per week?
6 flights per week. The flight SK3631 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday.
What is the On-Time Performance (OTP) of SAS Flight SK3631 Chicago to Boston?
The Airportia On-Time Performance Rating for SAS Flight SK3631 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight SK3631 arriving at?
Flight SK3631 arrives at Boston Logan International Airport (BOS) Terminal A.
When was the latest SK3631 flight?
The latest flight took off on Saturday, July 18th, 2026 with the flight status being Landed on 23:33.
How else can the flight SK3631 be referenced as?
This SAS flight can also be referenced as SAS3631, SK 3631, SAS 3631.
How often is flight SK3631 delayed?
On average, 30% of all SK3631 flights are delayed. The average delay is 53 minutes.
Can I get compensation for my delayed or cancelled SK3631 flight or baggage issues?
If your SK3631 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 SK3631 Flight Tracker above for more details.
Other flights departing from Chicago ORD: AA40, DL2646, FI852, AA2096
Other flights arriving at Boston BOS: CX812, DL2646, AA4634, B6516
All flights connecting Chicago ORD to Boston BOS.
