UA520 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA520, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Philadelphia - Philadelphia International Airport (Airport Code PHL).
This flight data pertains specifically to the flight's details for Wednesday, October 29, 2025.
									Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA520
								Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA520
									UA520 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
UA520 United Airlines from San Francisco
																	
										Landed - Delayed
										 
											Delay: 103 minutes
																																								Flight Status for  Wednesday October 29, 2025
									
									This flight is also scheduled for Today (October 30, 2025). See it here
									This flight is also scheduled for Tomorrow (October 31, 2025). See it here
								
							
Landed - Delayed
										 
											Delay: 103 minutes
																																								Flight Status for  Wednesday October 29, 2025
									Departure
										San Francisco (SFO)
									
									
																				October 28, 2025									
								San Francisco International Airport
									
									
														Departed at:													
													
														10:39 pm 													
												
													Terminal:												
												
													 3												
											
													Gate:												
												
													 E12												
											
											Scheduled Departure Time:  09:00 pm										
										
							Arrival
										Philadelphia (PHL)
									
									
																				October 29, 2025									
								Philadelphia International Airport
																
									
												Arrived at:											
											
												07:01 am											
										
												Terminal:											
											
												 D											
										
												Gate:											
											
												 D13											
										
											Scheduled Arrival Time:  05:18 am										
																				
											Baggage: 2										
																		
								
							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.philadelphia-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.
														
						Codeshare Flights
 This flight is shared with other airlines, this means that these other flights are the same: 
									- NZ9360 - Air New Zealand
- VA8450 - Virgin Australia
Additional Information
								Which is the frequency of flight UA520? 
The flight UA520 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday on a weekly basis.
Which is the distance of flight UA520?
The distance between the two airports is 2517 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: 2025-10-30 18:37:30
Current Time in Philadelphia: 2025-10-30 21:37:30
																					
						The flight UA520 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday on a weekly basis.
Which is the distance of flight UA520?
The distance between the two airports is 2517 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: 2025-10-30 18:37:30
Current Time in Philadelphia: 2025-10-30 21:37:30
Alternative Flights
																						The following airlines serves the same route between San Francisco and Philadelphia:
																	
American Airlines
- Flight Number: AA1247. (On Time performance: 81 - Average Delay: 6 minutes)
- Flight Number: AA2035. (On Time performance: 85 - Average Delay: 5 minutes)
- Flight Number: AA2161. (On Time performance: 90 - Average Delay: 7 minutes)
- Flight Number: AA2184. (On Time performance: 86 - Average Delay: 6 minutes)
- Flight Number: AA2722. (On Time performance: 76 - Average Delay: 13 minutes)
- Flight Number: AA3166. (On Time performance: 87 - Average Delay: 7 minutes)
																																			
United Airlines
- Flight Number: UA2110. (On Time performance: 96 - Average Delay: 1 minutes)
- Flight Number: UA2665.
- Flight Number: UA706. (On Time performance: 84 - Average Delay: 5 minutes)
																																	
							
						American Airlines
- Flight Number: AA1247. (On Time performance: 81 - Average Delay: 6 minutes)
- Flight Number: AA2035. (On Time performance: 85 - Average Delay: 5 minutes)
- Flight Number: AA2161. (On Time performance: 90 - Average Delay: 7 minutes)
- Flight Number: AA2184. (On Time performance: 86 - Average Delay: 6 minutes)
- Flight Number: AA2722. (On Time performance: 76 - Average Delay: 13 minutes)
- Flight Number: AA3166. (On Time performance: 87 - Average Delay: 7 minutes)
United Airlines
- Flight Number: UA2110. (On Time performance: 96 - Average Delay: 1 minutes)
- Flight Number: UA2665.
- Flight Number: UA706. (On Time performance: 84 - Average Delay: 5 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 UA520
Date
								Departure
								Arrival
								Duration
								Aircraft
								Status
							Wednesday
29 October
									29 October
10:39 pm
San Francisco (SFO)
									San Francisco (SFO)
07:01 am
Philadelphia (PHL)
									Philadelphia (PHL)
05h 22min
									Boeing 737MAX 
									Boeing 737MAX 
									Landed - Delayed
								Tuesday
28 October
									28 October
08:57 pm
San Francisco (SFO)
									San Francisco (SFO)
05:04 am
Philadelphia (PHL)
									Philadelphia (PHL)
05h 07min
									Boeing 737MAX 
									Boeing 737MAX 
									Landed - On-time
								Monday
27 October
									27 October
09:43 pm
San Francisco (SFO)
									San Francisco (SFO)
05:52 am
Philadelphia (PHL)
									Philadelphia (PHL)
05h 09min
									Boeing 737MAX 
									Boeing 737MAX 
									Landed - Delayed
								