UA3551 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA3551, which currently operates between the airports of Dulles - Washington Dulles International Airport (Airport Code IAD) and Boston - Boston Logan International Airport (Airport Code BOS).
This flight data pertains specifically to the flight's details for Monday, August 10, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights UA3551
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights UA3551
UA3551 On Time performance:
80
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays Flight Status
UA3551 United Airlines from Dulles
We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.
We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.
Airline information
United Airlines
Departure
Dulles (IAD)
August 10, 2026
Washington Dulles International Airport
Arrival
Boston (BOS)
August 10, 2026
Boston Logan International Airport
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.boston-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
Additional Information
Which is the frequency of flight UA3551?
The flight UA3551 is scheduled to flight on daily basis.
Which is the distance of flight UA3551?
The distance between the two airports is 411 miles.
Which is the flight time of flight UA3551?
The scheduled flight time gate to gate is: 01:52 hours.
The real flight time gate to gate on average is: 01:36 hours.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight UA3551 is scheduled to flight on daily basis.
Which is the distance of flight UA3551?
The distance between the two airports is 411 miles.
Which is the flight time of flight UA3551?
The scheduled flight time gate to gate is: 01:52 hours.
The real flight time gate to gate on average is: 01:36 hours.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
Alternative Flights
The following airline serve the same route between Dulles and Boston:
United Airlines - Flight Number: UA1392. (On Time performance: 74 - Average Delay: 24 minutes)
United Airlines - Flight Number: UA1392. (On Time performance: 74 - Average Delay: 24 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from August 01, 2026 to August 10, 2026, we have obtained these figures.
Total number of flights: 10
On Time: 8 ( 80 % )
Moderate Delay: 2 ( 20 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 4 minutes.
Total number of flights: 10
On Time: 8 ( 80 % )
Moderate Delay: 2 ( 20 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 4 minutes.
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Last Past Flights UA3551
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
10 August
10 August
10:13 am
Dulles (IAD)
Dulles (IAD)
11:32 am
Boston (BOS)
Boston (BOS)
01h 19min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
09 August
09 August
10:55 am
Dulles (IAD)
Dulles (IAD)
12:16 pm
Boston (BOS)
Boston (BOS)
01h 21min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Saturday
08 August
08 August
09:56 am
Dulles (IAD)
Dulles (IAD)
11:32 am
Boston (BOS)
Boston (BOS)
01h 36min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
07 August
07 August
09:51 am
Dulles (IAD)
Dulles (IAD)
11:30 am
Boston (BOS)
Boston (BOS)
01h 39min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
06 August
06 August
09:51 am
Dulles (IAD)
Dulles (IAD)
11:27 am
Boston (BOS)
Boston (BOS)
01h 36min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
05 August
05 August
09:54 am
Dulles (IAD)
Dulles (IAD)
11:26 am
Boston (BOS)
Boston (BOS)
01h 32min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
04 August
04 August
09:59 am
Dulles (IAD)
Dulles (IAD)
11:32 am
Boston (BOS)
Boston (BOS)
01h 33min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
03 August
03 August
10:06 am
Dulles (IAD)
Dulles (IAD)
12:11 pm
Boston (BOS)
Boston (BOS)
02h 05min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Sunday
02 August
02 August
09:52 am
Dulles (IAD)
Dulles (IAD)
11:36 am
Boston (BOS)
Boston (BOS)
01h 44min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
01 August
01 August
09:52 am
Dulles (IAD)
Dulles (IAD)
11:27 am
Boston (BOS)
Boston (BOS)
01h 35min
Embraer 175 (E
Embraer 175 (E
Landed - On-time