UA599 United Airlines - Flight Status
Codeshare Flights
The flight NZ9164 from Air New Zealand (NZ) is a codeshare flight operated by United Airlines (UA) under the flight number UA599. Check this page for details about flight UA599.
Below, you can find details about United Airlines flight UA599, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Dulles - Washington Dulles International Airport (Airport Code IAD).
This flight data pertains specifically to the flight's details for Tuesday, August 25, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA599
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA599
UA599 On Time performance:
83
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
UA599 United Airlines to Dulles
Scheduled - On-time
Flight Status for Tuesday August 25, 2026
This flight was also scheduled for Yesterday (August 23, 2026). See it here
This flight is also scheduled for Today (August 24, 2026). See it here
Scheduled - On-time
Flight Status for Tuesday August 25, 2026
Airline information
United Airlines
Equipment: Boeing 787-9
Departure
San Francisco (SFO)
August 25, 2026
San Francisco International Airport
Estimated Departure Time:
08:10 am
Terminal:
3
Gate:
F15
Scheduled Departure Time: 08:10 am
Arrival
Dulles (IAD)
August 25, 2026
Washington Dulles International Airport
Estimated Arrival Time:
04:18 pm
Terminal:
-
Gate:
-
Scheduled Arrival Time: 04:18 pm
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.airport-sfo.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:
- LH7531 - Lufthansa
- NZ9164 - Air New Zealand
- OS7884 - Austrian
- SN8949 - Brussels Airlines
- VA8382 - Virgin Australia
Additional Information
Which is the frequency of flight UA599?
The flight UA599 is scheduled to flight on daily basis.
Which is the distance of flight UA599?
The distance between the two airports is 2415 miles.
Which is the flight time of flight UA599?
The scheduled flight time gate to gate is: 05:08 hours.
The real flight time gate to gate on average is: 05:11 hours.
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: 2026-08-24 12:44:21
Current Time in Dulles: 2026-08-24 15:44:21
The flight UA599 is scheduled to flight on daily basis.
Which is the distance of flight UA599?
The distance between the two airports is 2415 miles.
Which is the flight time of flight UA599?
The scheduled flight time gate to gate is: 05:08 hours.
The real flight time gate to gate on average is: 05:11 hours.
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: 2026-08-24 12:44:21
Current Time in Dulles: 2026-08-24 15:44:21
Alternative Flights
The following airline serve the same route between San Francisco and Dulles:
United Airlines - Flight Number: UA1453. (On Time performance: 83 - Average Delay: 9 minutes)
United Airlines - Flight Number: UA1453. (On Time performance: 83 - Average Delay: 9 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 11, 2026 to August 16, 2026, we have obtained these figures.
Total number of flights: 6
On Time: 5 ( 83 % )
Moderate Delay: 1 ( 17 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 6 minutes.
Total number of flights: 6
On Time: 5 ( 83 % )
Moderate Delay: 1 ( 17 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 6 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 UA599
Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
23 August
23 August
08:06 am
San Francisco (SFO)
San Francisco (SFO)
03:58 pm
Dulles (IAD)
Dulles (IAD)
04h 52min
Boeing 787-9
Boeing 787-9
Landed - On-time
Saturday
22 August
22 August
08:55 am
San Francisco (SFO)
San Francisco (SFO)
04:54 pm
Dulles (IAD)
Dulles (IAD)
04h 59min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Friday
21 August
21 August
08:48 am
San Francisco (SFO)
San Francisco (SFO)
04:57 pm
Dulles (IAD)
Dulles (IAD)
05h 09min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Thursday
20 August
20 August
08:07 am
San Francisco (SFO)
San Francisco (SFO)
04:11 pm
Dulles (IAD)
Dulles (IAD)
05h 04min
Boeing 787-9
Boeing 787-9
Landed - On-time
Wednesday
19 August
19 August
08:04 am
San Francisco (SFO)
San Francisco (SFO)
04:11 pm
Dulles (IAD)
Dulles (IAD)
05h 07min
Boeing 787-9
Boeing 787-9
Landed - On-time
Tuesday
18 August
18 August
08:36 am
San Francisco (SFO)
San Francisco (SFO)
04:43 pm
Dulles (IAD)
Dulles (IAD)
05h 07min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Monday
17 August
17 August
08:17 am
San Francisco (SFO)
San Francisco (SFO)
04:52 pm
Dulles (IAD)
Dulles (IAD)
05h 35min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Sunday
16 August
16 August
08:11 am
San Francisco (SFO)
San Francisco (SFO)
04:27 pm
Dulles (IAD)
Dulles (IAD)
05h 16min
Boeing 787-9
Boeing 787-9
Landed - On-time
Saturday
15 August
15 August
08:07 am
San Francisco (SFO)
San Francisco (SFO)
04:25 pm
Dulles (IAD)
Dulles (IAD)
05h 18min
Boeing 787-9
Boeing 787-9
Landed - On-time
Friday
14 August
14 August
08:24 am
San Francisco (SFO)
San Francisco (SFO)
04:36 pm
Dulles (IAD)
Dulles (IAD)
05h 12min
Boeing 787-9
Boeing 787-9
Landed - Delayed