| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 04 | BDL | IAD | 10:44 | 11:46 |
Landed
|
Track > |
| Jan 03 | BDL | IAD | 10:52 | 12:00 |
Landed
|
Track > |
| Dec 31 | BDL | IAD | 10:39 | 11:37 |
Landed
|
Track > |
| Dec 30 | BDL | IAD | 11:24 | 12:37 |
Landed Late
|
Track > |
| Dec 29 | BDL | IAD | 14:43 | 12:15 |
Unknown
|
Track > |
| Dec 28 | BDL | IAD | 11:11 | 12:11 |
Landed
|
Track > |
| Dec 26 | BDL | IAD | 10:38 | 11:37 |
Landed
|
Track > |
| Dec 25 | BDL | IAD | 11:12 | 12:12 |
Landed
|
Track > |
| Dec 24 | BDL | IAD | 10:37 | 11:39 |
Landed
|
Track > |
| Dec 23 | BDL | IAD | 10:59 | 11:56 |
Landed
|
Track > |
United Airlines Flight UA4378 connects Windsor Locks, United States to Washington, United States, taking off from Windsor Locks Bradley International Airport BDL and landing at Washington Dulles International Airport IAD.
How long is the UA4378 flight from Windsor Locks to Washington?
The average flight time from Windsor Locks to Washington is 1 hour and 2 minutes. The flight distance is 523 km / 325 miles and the average flight speed is 489 km/h / 304 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4378 Windsor Locks to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA4378 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4378 flight?
The latest flight took off on Sunday, January 4th, 2026 with the flight status being Landed on 11:46.
How else can the flight UA4378 be referenced as?
This United Airlines flight can also be referenced as UAL4378, UA 4378, UAL 4378.
How often is flight UA4378 delayed?
On average, 10% of all UA4378 flights are delayed. The average delay is 22 minutes.
Can I get compensation for my delayed or cancelled UA4378 flight or baggage issues?
If your UA4378 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 UA4378 Flight Tracker above for more details.
Flight UA4378 is code-shared by 2 airlines using the flight numbers AC3355, CM2220
Other flights departing from Windsor Locks BDL: WN2217, UA4691, AA5811, 8C3203
Other flights arriving at Washington IAD: WN1762, DL1400, UA4393, UA4566
All flights connecting Windsor Locks BDL to Washington IAD.
