| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 30 | BOS | IAD | 23:12 | 21:16 |
Unknown
|
Track > |
| Jul 29 | BOS | IAD | 20:22 | 21:28 |
Landed
|
Track > |
| Jul 28 | BOS | IAD | 22:32 | 21:16 |
Unknown
|
Track > |
| Jul 26 | BOS | IAD | 19:33 | 20:41 |
Landed
|
Track > |
| Jul 25 | BOS | IAD | 19:34 | 20:39 |
Landed
|
Track > |
| Jul 23 | BOS | IAD | 20:10 | 21:22 |
Landed
|
Track > |
| Jul 22 | BOS | IAD | 20:04 | 21:20 |
Landed
|
Track > |
| Jul 21 | BOS | IAD | 19:27 | 21:16 |
Cancelled
|
Track > |
| Claim > | ||||||
| Jul 19 | BOS | IAD | 19:58 | 21:23 |
Landed
|
Track > |
| Jul 18 | BOS | IAD | 20:36 | 21:50 |
Landed Late
|
Track > |
ITA Airways Flight AZ4378 connects Boston, United States to Washington, United States, taking off from Boston Logan International Airport BOS and landing at Washington Dulles International Airport IAD.
How long is the AZ4378 flight from Boston to Washington?
The average flight time from Boston to Washington is 1 hour and 12 minutes. The flight distance is 663 km / 412 miles and the average flight speed is 498 km/h / 309 mph.
How many AZ4378 flights are operated per week?
5 flights per week. The flight AZ4378 is operated on Tuesday, Wednesday, Thursday, Saturday and Sunday.
What is the On-Time Performance (OTP) of ITA Airways Flight AZ4378 Boston to Washington?
The Airportia On-Time Performance Rating for ITA Airways Flight AZ4378 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AZ4378 flight?
The latest flight took off on Friday, July 31st, 2026 with the flight status being Unknown on 21:16.
How else can the flight AZ4378 be referenced as?
This ITA Airways flight can also be referenced as ITY4378, AZ 4378, ITY 4378.
How often is flight AZ4378 delayed?
On average, 50% of all AZ4378 flights are delayed. The average delay is 12 minutes.
Can I get compensation for my delayed or cancelled AZ4378 flight or baggage issues?
If your AZ4378 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 AZ4378 Flight Tracker above for more details.
Other flights departing from Boston BOS: AA852, UA2136, 9K1845, B6197
Other flights arriving at Washington IAD: UA2136, UA3449, UA4861, YX3449
All flights connecting Boston BOS to Washington IAD.
