UA2004 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA2004, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Boston - Boston Logan International Airport (Airport Code BOS).
This flight data pertains specifically to the flight's details for Sunday, November 02, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA2004
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA2004
UA2004 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions. Flight Status
UA2004 United Airlines to Boston
Landed - On-time
Flight Status for Sunday November 02, 2025
This flight is also scheduled for Today (November 03, 2025). See it here
Landed - On-time
Flight Status for Sunday November 02, 2025
Airline information
United Airlines
Equipment: Boeing 757-200 (winglets) Passenger
Departure
San Francisco (SFO)
November 02, 2025
San Francisco International Airport
Departed at:
04:03 pm
Terminal:
3
Gate:
F20
Scheduled Departure Time: 04:10 pm
Arrival
Boston (BOS)
November 03, 2025
Boston Logan International Airport
Arrived at:
12:32 am
Terminal:
B
Gate:
B25
Scheduled Arrival Time: 12:48 am
Baggage: 5
Disclaimer
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Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- NZ9012 - Air New Zealand
- VA8307 - Virgin Australia
Additional Information
Which is the frequency of flight UA2004?
The flight UA2004 is scheduled to flight on Monday, Thursday, Sunday on a weekly basis.
Which is the distance of flight UA2004?
The distance between the two airports is 2698 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in San Francisco: 2025-11-03 10:12:19
Current Time in Boston: 2025-11-03 13:12:19
The flight UA2004 is scheduled to flight on Monday, Thursday, Sunday on a weekly basis.
Which is the distance of flight UA2004?
The distance between the two airports is 2698 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in San Francisco: 2025-11-03 10:12:19
Current Time in Boston: 2025-11-03 13:12:19
Alternative Flights
The following airlines serves the same route between San Francisco and Boston:
Alaska Airlines
- Flight Number: AS249. (On Time performance: 64 - Average Delay: 28 minutes)
- Flight Number: AS356. (On Time performance: 83 - Average Delay: 7 minutes)
JetBlue
- Flight Number: B6134. (On Time performance: 86 - Average Delay: 9 minutes)
- Flight Number: B61734. (On Time performance: 68 - Average Delay: 24 minutes)
- Flight Number: B6334. (On Time performance: 60 - Average Delay: 40 minutes)
- Flight Number: B6434. (On Time performance: 83 - Average Delay: 16 minutes)
- Flight Number: B6634. (On Time performance: 75 - Average Delay: 40 minutes)
- Flight Number: B6734. (On Time performance: 83 - Average Delay: 9 minutes)
- Flight Number: B6834. (On Time performance: 76 - Average Delay: 22 minutes)
Delta Air Lines
- Flight Number: DL1655. (On Time performance: 71 - Average Delay: 28 minutes)
- Flight Number: DL362. (On Time performance: 74 - Average Delay: 27 minutes)
- Flight Number: DL400. (On Time performance: 76 - Average Delay: 21 minutes)
United Airlines
- Flight Number: UA1152. (On Time performance: 83 - Average Delay: 19 minutes)
- Flight Number: UA1372. (On Time performance: 85 - Average Delay: 17 minutes)
- Flight Number: UA1665. (On Time performance: 90 - Average Delay: 1 minutes)
- Flight Number: UA2356. (On Time performance: 47 - Average Delay: 40 minutes)
- Flight Number: UA2647. (On Time performance: 70 - Average Delay: 25 minutes)
- Flight Number: UA796. (On Time performance: 85 - Average Delay: 10 minutes)
Alaska Airlines
- Flight Number: AS249. (On Time performance: 64 - Average Delay: 28 minutes)
- Flight Number: AS356. (On Time performance: 83 - Average Delay: 7 minutes)
JetBlue
- Flight Number: B6134. (On Time performance: 86 - Average Delay: 9 minutes)
- Flight Number: B61734. (On Time performance: 68 - Average Delay: 24 minutes)
- Flight Number: B6334. (On Time performance: 60 - Average Delay: 40 minutes)
- Flight Number: B6434. (On Time performance: 83 - Average Delay: 16 minutes)
- Flight Number: B6634. (On Time performance: 75 - Average Delay: 40 minutes)
- Flight Number: B6734. (On Time performance: 83 - Average Delay: 9 minutes)
- Flight Number: B6834. (On Time performance: 76 - Average Delay: 22 minutes)
Delta Air Lines
- Flight Number: DL1655. (On Time performance: 71 - Average Delay: 28 minutes)
- Flight Number: DL362. (On Time performance: 74 - Average Delay: 27 minutes)
- Flight Number: DL400. (On Time performance: 76 - Average Delay: 21 minutes)
United Airlines
- Flight Number: UA1152. (On Time performance: 83 - Average Delay: 19 minutes)
- Flight Number: UA1372. (On Time performance: 85 - Average Delay: 17 minutes)
- Flight Number: UA1665. (On Time performance: 90 - Average Delay: 1 minutes)
- Flight Number: UA2356. (On Time performance: 47 - Average Delay: 40 minutes)
- Flight Number: UA2647. (On Time performance: 70 - Average Delay: 25 minutes)
- Flight Number: UA796. (On Time performance: 85 - Average Delay: 10 minutes)
Punctuality and delays
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.
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
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
Last Past Flights UA2004
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
03 November
03 November
04:03 pm
San Francisco (SFO)
San Francisco (SFO)
12:32 am
Boston (BOS)
Boston (BOS)
05h 29min
Boeing 757-200
Boeing 757-200
Landed - On-time
Friday
31 October
31 October
08:17 pm
San Francisco (SFO)
San Francisco (SFO)
04:42 am
Boston (BOS)
Boston (BOS)
05h 25min
Boeing 757-200
Boeing 757-200
Landed - Delayed
Tuesday
28 October
28 October
05:41 pm
San Francisco (SFO)
San Francisco (SFO)
02:03 am
Boston (BOS)
Boston (BOS)
05h 22min
Boeing 757-200
Boeing 757-200
Landed - Delayed
Monday
27 October
27 October
04:10 pm
San Francisco (SFO)
San Francisco (SFO)
12:32 am
Boston (BOS)
Boston (BOS)
05h 22min
Boeing 757-200
Boeing 757-200
Landed - On-time