UA2004 United Airlines - Flight Status

Codeshare Flights
The flight OS7989 from Austrian (OS) 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 Newark - Newark Liberty International Airport (Airport Code EWR) and San Francisco - San Francisco International Airport (Airport Code SFO).
This flight data pertains specifically to the flight's details for Wednesday, April 22, 2026.

UA2004 On Time performance:
70
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

UA2004 United Airlines to San Francisco

Scheduled - On-time
Flight Status for Wednesday April 22, 2026
This flight was also scheduled for Yesterday (April 21, 2026). See it here
This flight is also scheduled for Tomorrow (April 23, 2026). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 777-200 / 200ER

Departure

Newark (EWR)
April 22, 2026
Newark Liberty International Airport
Estimated Departure Time:
04:00 pm
Terminal:
C
Gate:
C135
Scheduled Departure Time: 04:00 pm

Arrival

San Francisco (SFO)
April 22, 2026
San Francisco International Airport
Estimated Arrival Time:
07:18 pm
Terminal:
3
Gate:
F22
Scheduled Arrival Time: 07:18 pm
Baggage: 5
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-ewr.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:

- NZ9122 - Air New Zealand

- OS7989 - Austrian

- VA8513 - Virgin Australia

Additional Information

Which is the frequency of flight UA2004?
The flight UA2004 is scheduled to flight on daily basis.

Which is the distance of flight UA2004?
The distance between the two airports is 2560 miles.

Which is the flight time of flight UA2004?
The scheduled flight time gate to gate is: 06:18 hours.
The real flight time gate to gate on average is: 06:14 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 Newark: 2026-04-22 06:20:53
Current Time in San Francisco: 2026-04-22 03:20:53

Alternative Flights

The following airlines serves the same route between Newark and San Francisco:

Alaska Airlines
- Flight Number: AS293. (On Time performance: 83 - Average Delay: 18 minutes)
- Flight Number: AS595. (On Time performance: 97 - Average Delay: 1 minutes)
- Flight Number: AS610. (On Time performance: 55 - Average Delay: 10 minutes)

United Airlines
- Flight Number: UA1227. (On Time performance: 76 - Average Delay: 22 minutes)
- Flight Number: UA1340. (On Time performance: 77 - Average Delay: 22 minutes)
- Flight Number: UA1343. (On Time performance: 74 - Average Delay: 19 minutes)
- Flight Number: UA1558. (On Time performance: 66 - Average Delay: 34 minutes)
- Flight Number: UA1777. (On Time performance: 78 - Average Delay: 21 minutes)
- Flight Number: UA1844. (On Time performance: 69 - Average Delay: 25 minutes)
- Flight Number: UA1960. (On Time performance: 83 - Average Delay: 13 minutes)
- Flight Number: UA2115. (On Time performance: 88 - Average Delay: 7 minutes)
- Flight Number: UA2328. (On Time performance: 71 - Average Delay: 26 minutes)
- Flight Number: UA648. (On Time performance: 82 - Average Delay: 10 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from March 29, 2026 to April 17, 2026, we have obtained these figures.
Total number of flights: 20
On Time: 14 ( 70 % )
Moderate Delay: 2 ( 10 % )
Significant Delay: 0 ( 0 % )
Major Delay: 2 ( 10 % )
Canceled: 0 ( 0 % )
Diverted: 2 ( 10 % )

Average Delay: 31 minutes.
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
21 April
03:50 pm
Newark (EWR)
06:32 pm
San Francisco (SFO)
05h 42min
Boeing 777-200
Boeing 777-200
Landed - On-time
Monday
20 April
06:24 pm
Newark (EWR)
09:14 pm
San Francisco (SFO)
05h 50min
Boeing 777-200
Boeing 777-200
Landed - Delayed
Sunday
19 April
03:59 pm
Newark (EWR)
07:06 pm
San Francisco (SFO)
06h 07min
Boeing 757-300
Boeing 757-300
Landed - On-time
Saturday
18 April
03:59 pm
Newark (EWR)
07:20 pm
San Francisco (SFO)
06h 21min
Boeing 777-200
Boeing 777-200
Landed - On-time
Friday
17 April
04:01 pm
Newark (EWR)
07:39 pm
San Francisco (SFO)
06h 38min
Boeing 777-200
Boeing 777-200
Landed - Delayed
Thursday
16 April
03:53 pm
Newark (EWR)
06:58 pm
San Francisco (SFO)
06h 05min
Boeing 777-200
Boeing 777-200
Landed - On-time
Wednesday
15 April
03:53 pm
Newark (EWR)
07:10 pm
San Francisco (SFO)
06h 17min
Boeing 777-200
Boeing 777-200
Landed - On-time
Tuesday
14 April
03:56 pm
Newark (EWR)
07:14 pm
San Francisco (SFO)
06h 18min
Boeing 777-200
Boeing 777-200
Landed - On-time
Monday
13 April
04:16 pm
Newark (EWR)
07:23 pm
San Francisco (SFO)
06h 07min
Boeing 777-200
Boeing 777-200
Landed - On-time
Sunday
12 April
03:55 pm
Newark (EWR)
06:54 pm
San Francisco (SFO)
05h 59min
Boeing 777-200
Boeing 777-200
Landed - On-time