UA2004 United Airlines - Flight Status
Codeshare Flights
								The flight NZ9012 from Air New Zealand (NZ) is a codeshare flight operated by United Airlines (UA) under the flight number UA2004. Check this page for details about flight UA2004.
							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 Monday, November 03, 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  Monday November 03, 2025
									
									
									
								
							
Landed - On-time
																																								Flight Status for  Monday November 03, 2025
									Departure
										San Francisco (SFO)
									
									
																				November 03, 2025									
								San Francisco International Airport
									
									
														Departed at:													
													
														04:12 pm 													
												
													Terminal:												
												
													 3												
											
													Gate:												
												
													 F11												
											
											Scheduled Departure Time:  04:10 pm										
										
							Arrival
										Boston (BOS)
									
									
																				November 04, 2025									
								Boston Logan International Airport
																
									
												Arrived at:											
											
												12:46 am											
										
												Terminal:											
											
												 B											
										
												Gate:											
											
												 B24											
										
											Scheduled Arrival Time:  12:48 am										
																				
											Baggage: 6										
																		
								
							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: 2025-11-04 00:03:58
Current Time in Boston: 2025-11-04 03:03:58
																					
						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: 2025-11-04 00:03:58
Current Time in Boston: 2025-11-04 03:03:58
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
							Tuesday
04 November
									04 November
04:12 pm
San Francisco (SFO)
									San Francisco (SFO)
12:46 am
Boston (BOS)
									Boston (BOS)
05h 34min
									Boeing 757-200
									Boeing 757-200
									Landed - On-time
								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
								