I-129F Final-Stage Wait Hits 12-Week High as RFE-Response Cases Clear Unusually Fast
The week of August 31, 2026 produced a 206-day median for K-1 fiancé petitions, the highest reading in the 12-week window, while cases that had already responded to a Request for Evidence cleared in a median of just 14 days.
The I-129F final-stage wait reached 206 days in the week of August 31, its highest point in the past 12 weeks and 30 days above the trailing 12-week average of 176 days. The week-over-week jump was 15 days, up from 191 in W35. At the same time, an unusual signal ran in the opposite direction: cases where applicants had already submitted a response to a Request for Evidence (RFE) cleared in a median of just 14 days, compared with 263 days for cases without any RFE contact. The two signals define the week's story: a headline reading that looks elevated against the recent window, and an RFE-response speed anomaly that is the most positive single-week signal in months.
- The week of August 31 produced a 206-day median for I-129F final-stage waits, the highest single-week reading in the 12-week window and 30 days above the 12-week trailing average of 176 days.
- Even at its 12-week peak, this week's 206-day median is below the year-ago readings for comparable weeks, which ranged from 239 to 261 days.
- The rfe_fast anomaly flag fired: cases with an RFE response already on file cleared in a median of 14 days, versus 263 days for plain-processing cases, an 18.85x speed difference.
- About 40% of all active I-129F cases (28,588 cases) are sitting at the 'Case Was Received' stage with a median wait of 245 days, the main source of pipeline pressure.
- Total active I-129F cases across all filing-month groups grew by 4,920 cases (+5.5%) over the 28 days ending September 7, consistent with sustained high filing volume.
A 12-week high, with an asterisk
The I-129F (Petition for Alien Fiancé) final-stage wait reached 206 days in the week of August 31, the highest single-week reading in the past 12 weeks and 30 days above the 12-week trailing average of 176 days. The week-over-week move was 15 days, up from 191 in W35, a jump of 7.6%. The 8-week slope sits at +3.6 days per week with an R² of 0.22, a pattern the data labels as noisy_stable: the upward drift is real but too weak statistically to call a confirmed acceleration.
Running against that headline number is an unusual positive signal. The rfe_fast anomaly flag fired this week, meaning cases where applicants had already returned a response to a Request for Evidence (RFE, USCIS's standard follow-up letter asking for missing documents) cleared in a median of just 14 days. Cases with no RFE posted a median of 263 days. Receiving an RFE does not signal denial; most RFE'd cases are ultimately approved. An 18.85x speed difference between the two groups is unusual enough that the detector flagged it, and it is the other half of this week's story.
Twelve weeks of swing, not a line
The 12-week window tells a story of week-to-week volatility rather than a clean trend. The low was 146 days in the week of June 29 (W27). The median climbed to 201 days in the week of August 3 (W32), then pulled back to 155 days in W34, only to rise again to 206 in W36. That 60-day range from floor to ceiling is why the slope's R² of 0.22 is too low to treat the +3.6-day-per-week drift as a confirmed direction. Weekly medians have ranged from 146 to 206 days; the pattern label, noisy_stable, reflects that spread.
The year-ago comparison provides a useful frame. For the weeks where prior-year data is available (W30 through W34), last year's median ranged from 239 to 261 days. This week's 206-day reading, the highest in the current 12-week window, is still below all of those year-ago reference points. The current pace, even at its recent peak, appears to be running faster than the same stretch in 2025.
At its 12-week peak, this week's wait still comes in below where the same stretch sat a year ago.
Preview
Unlock the full analysis for your case
See the complete outlook, a personalised lookup against this week's cohort, and your estimated approval window.
- Full premium analysis: outlook, what it means for you, and implications.
- Personalised case lookup against this week's cohort, with percentile and remaining days.
- Estimated approval window mapped to your filing date.
Cancel anytime. Plans from $5.99/month.