USCIS I-129F Processing Time

California Service Center

— Receipt # WAC

Form I-129F, Petition for Alien Fiancé(e), is the first step in obtaining a K-1 visa for your fiancé(e) and their children (K-2) or a K-3 visa for your spouse and their children (K-4).

The current processing time for Form I-129F ranges from 4 to 7 months, but is increasing. Get an accurate forecast for your application with Ultimate Tracker - our proprietary prediction software.

All I-129F (K-1/K-2) applications are processed at the California Service Center (receipt numbers starting with "WAC") no matter where you mailed your form. You can read more about service centers in our Blog post.

Application flow

I-129F processing tree

All cases start in the Case Received status. Approximately 6% of applications get Rejected within a few weeks due to improper filing. Currently, after waiting about 11 months, 65% of cases get directly Approved and a small minority of them (3%) get directly Denied. The rest of the applications receive a Request for Evidence. Once USCIS receives the additional evidence from the applicant, their status changes to Request for Evidence Received. After that, about 18% of cases get Approved, while 8% get Denied, usually within a few weeks.

To learn more about each status, visit our FAQ page.

What does the current case backlog look like?

This graph shows the status of all I-129F cases received by USCIS in the last 2 years.

The backlog helps us understand the big picture. For example, we can see that USCIS generally processes cases in the order they were received.

Newer cases are shown on the right side of the graph. They mostly have the Case Received status. We can also see that incorrectly filed forms are usually Rejected by USCIS soon after they are received. On the other side of the graph, the old cases have mostly all been processed - either Approved, Denied, or Rejected.

Near the middle of the graph, you see that USCIS is actively working on cases - turning months from light blues into greens and yellows. Once USCIS starts working on a month, many cases are quickly Approved, while others take longer due to a variety of reasons, such as a Request for Evidence (see our Blog post about RFEs).

While the backlog chart is a rich source of data, it isn't able to answer all questions. To see how fast USCIS is processing cases and to see exactly what month they are working on, we need to look at the graphs below.

How many cases is USCIS processing?

At the beginning of January 2023, USCIS greatly increased its processing rate, leading to a dramatic reduction in wait times. I-129F processing times hit a low in June 2024 when the median processing time was just under 3 months. Since then wait times have steadily risen and are still increasing.

Which months are currently being processed?

What does ULTIMATE TRACKER offer?

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Your Estimate

Forecast Overview

Get a clear understanding of when you should hear back from USCIS

Your odds of hearing back from USCIS grouped by each of the four 25 percentiles.
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Your Estimate

Weekly Forecast

See your odds of hearing back for each of the coming weeks

A bar graph presenting your odds of hearing back from USCIS each week.
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Your Position

Check how many cases are ahead of you in line

A progress bar showing your starting position and your current position in the USCIS backlog.

Case Details

See your case status, history, and receive email alerts as soon as your status changes! We check your case status once per hour using USCIS’s official developer API

Case Was Approved date

Response for Additional Evidence was Received date

Request for Additional Evidence Was Sent date

Case Received date

Your Neighbors

Overview

Understand how your case compares to other cases who filed around the same time as you

Received

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Other

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RFE

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RFER

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Approved

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Denied

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Rejected

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Withdrawn

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Received

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Other

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RFE

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RFER

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Approved

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Denied

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Rejected

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Withdrawn

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Your Neighbors

Breakdown

See how USCIS’ progress for your filing date compares to their progress on nearby dates

A bar graph showing the absolute distribution of statuses for neighboring cases.

Your Neighbors

Recent Status Changes

Keep up with the latest USCIS activity in your date range

A bar graph showing recent status changes for the last 28 days.

Processing Time

Historical Wait Time

Get the “big picture” and see how USCIS wait times have changed over the last 12 months

A line chart showing the USCIS historical wait time over the last year.

Processing Time

Current Wait Time

See how long recently processed cases waited, depending on whether they were approved, denied, or rejected

A bar graph showing the distribution of USCIS wait times.