| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 20 | ORD | BOS | 15:44 | 18:43 |
Landed
|
Track > |
| May 19 | ORD | BOS | 15:53 | 18:49 |
Landed
|
Track > |
| May 18 | ORD | BOS | 18:26 | 21:16 |
Delayed
|
Track > |
| May 17 | ORD | BOS | 15:40 | 18:34 |
Landed
|
Track > |
| May 16 | ORD | BOS | 17:28 | 20:17 |
Delayed
|
Track > |
| May 15 | ORD | BOS | 16:36 | 19:27 |
Landed Late
|
Track > |
| May 14 | ORD | BOS | 17:12 | 20:06 |
Delayed
|
Track > |
| May 13 | ORD | BOS | 17:40 | 20:32 |
Delayed
|
Track > |
| May 12 | ORD | BOS | 17:36 | 20:25 |
Delayed
|
Track > |
| May 11 | ORD | BOS | 16:59 | 19:43 |
Delayed
|
Track > |
Iberia Flight IB4731 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 IB4731 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 747 km/h / 464 mph.
What is the On-Time Performance (OTP) of Iberia Flight IB4731 Chicago to Boston?
The Airportia On-Time Performance Rating for Iberia Flight IB4731 is 4/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight IB4731 arriving at?
Flight IB4731 arrives at Boston Logan International Airport (BOS) Terminal B.
When was the latest IB4731 flight?
The latest flight took off on Wednesday, May 20th, 2026 with the flight status being Landed on 18:43.
How else can the flight IB4731 be referenced as?
This Iberia flight can also be referenced as IBE4731, IB 4731, IBE 4731.
How often is flight IB4731 delayed?
On average, 70% of all IB4731 flights are delayed. The average delay is 86 minutes.
Can I get compensation for my delayed or cancelled IB4731 flight or baggage issues?
If your IB4731 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 IB4731 Flight Tracker above for more details.
Other flights departing from Chicago ORD: AA3520, AA2278, AA418, AA3458
Other flights arriving at Boston BOS: B62368, AA2278, AA4170, AA4372
All flights connecting Chicago ORD to Boston BOS.