UAM MARKET PULSE · ISSUE 21
Friday, August 21, 2026

Florida Surges as San Francisco Slides

Eight of the 25 tracked markets repriced in the scoring run published August 14, the same morning Issue 20 went out reporting the observed record only. So the board is the news this week. Orlando posted the largest gain, seven points to 64, carrying the heaviest signal volume of any tracked market over the trailing thirty days. San Francisco fell nine, the steepest drop on the board, not on any adverse ruling but because the momentum that had been carrying it stopped arriving. After the board, two things the platform saw this week: the flight ledger settling into a pattern, and cranes going up next to hospital landing pads.

Score Changes This Week

8 of 25 tracked markets moved in the scoring run published August 14; 17 held. Each move is an audited, published change in the public record.

San Francisco, CA 62 → 53 -9
Orlando, FL 57 → 64 +7
New York, NY 54 → 49 -5
Columbus, OH 35 → 39 +4
Phoenix, AZ 53 → 49 -4
Tampa, FL 48 → 51 +3
San Diego, CA 38 → 40 +2
San Antonio, TX 48 → 46 -2

Markets to Watch This Week

Top 5 markets by predictive significance, generated from the AirIndex Forward Signals pipeline as of 2026-08-21.

#1 Orlando, FL Score 64/100 ACCELERATING
DEVELOPING / STABLE Signals 30d: 66 (#1)
Florida: strong enforcement, active DOT · Cluster: Florida Corridor
Next 30 days: +10 points
  • 20 operator market expansion events tracked (1 high confidence). Operator announcement — follow-on operational events typically follow. — 30-180 days for operational follow-up (+5 points if realized)
  • 4 faa certification milestone events tracked (4 high confidence). Aircraft certification milestone — typically precedes operator deployment by 2-6 months. — 60-180 days for operational follow-up (+5 points if realized)
#2 Miami, FL Score 70/100 ACCELERATING
DEVELOPING / STABLE Signals 30d: 55 (#3)
Florida: strong enforcement, active DOT · Cluster: Florida Corridor
  • 15 operator market expansion events tracked (1 high confidence). Operator announcement — follow-on operational events typically follow. Validation event only — miami already has full credit on activeOperatorPresence. — 30-180 days for operational follow-up
  • 23 infrastructure development events tracked (6 high confidence). Infrastructure development announcement — typical permit-to-operational cycle 3-12 months. Validation event only — miami already has full credit on approvedVertiport. — 3-12 months for build/permit cycle
#3 Columbus, OH Score 39/100
DEVELOPING / STABLE Signals 30d: 14 (#15)
Ohio: limited enforcement, emerging DOT · Cluster: Midwest
Next 30 days: +5 points
  • 44 infrastructure development events tracked (3 high confidence). Infrastructure development announcement — typical permit-to-operational cycle 3-12 months. — 3-12 months for build/permit cycle (+15 points if realized)
  • 4 faa certification milestone events tracked (4 high confidence). Aircraft certification milestone — typically precedes operator deployment by 2-6 months. — 60-180 days for operational follow-up (+5 points if realized)
#4 Austin, TX Score 46/100 ACCELERATING
DEVELOPING / STABLE Signals 30d: 26 (#7)
Texas: limited enforcement, emerging DOT · Cluster: Texas Triangle
Next 30 days: +10 points
  • 3 infrastructure development events tracked (0 high confidence). Infrastructure development announcement — typical permit-to-operational cycle 3-12 months. — 3-12 months for build/permit cycle (+15 points if realized)
  • 17 operator market expansion events tracked (1 high confidence). Operator announcement — follow-on operational events typically follow. — 30-180 days for operational follow-up (+5 points if realized)
#5 Tampa, FL Score 51/100 ACCELERATING
DEVELOPING / STABLE Signals 30d: 52 (#4)
Florida: strong enforcement, active DOT · Cluster: Florida Corridor
  • 27 infrastructure development events tracked (0 high confidence). Infrastructure development announcement — typical permit-to-operational cycle 3-12 months. — 3-12 months for build/permit cycle (+15 points if realized)
  • 15 operator market expansion events tracked (1 high confidence). Operator announcement — follow-on operational events typically follow. Validation event only — tampa already has full credit on activeOperatorPresence. — 30-180 days for operational follow-up

See full ranked digest →

Industry Snapshot

This week the AirIndex pipeline ingested 409 new filings, processed 520 status changes, and logged 5 market watch updates, for 1258 tracked events in all since 2026-08-14. Below are the developments worth your attention.

No directional regulatory or watch changes surfaced this week.

Florida's Pipeline Depth Is the Real Story

Three Florida markets now sit in the top five for forward-looking predictive significance: Orlando, Miami, and Tampa. All three show accelerating signal volume over the trailing 30 days. Orlando's forward projection is the most aggressive, with the platform modeling a further ten-point gain over the next month, driven by operator expansion filings and certification milestones that typically precede deployment within two to six months. Miami already carries full credit for active operator presence and approved vertiport infrastructure, meaning its high signal count is validating an existing position rather than building a new one. Tampa, which gained three points this week, shows a similar validation pattern. The distinction matters for planning purposes: Orlando is the market where new operational capacity is forming, while Miami and Tampa are markets where announced capacity is being confirmed.

Outside Florida, Columbus deserves close attention. Its four-point gain this week is modest in isolation, but the platform projects another five points over 30 days, backed by a dense infrastructure development pipeline and the same FAA certification milestones appearing in Orlando's signal feed. Columbus sits well below the Florida markets in absolute score, yet its infrastructure filing volume, relative to market size, is among the highest the classifier is tracking. That combination of low current score and high infrastructure activity is the profile of a market that could re-rate quickly once permit-to-operational timelines start converting.

The San Francisco and New York declines read differently. Both markets lost ground without any adverse regulatory action or watch change against them. Their drops are momentum decay: the scoring model rewards a steady arrival of operator and infrastructure signals, and for both markets that arrival slowed while Florida's accelerated. For strategy teams evaluating deployment corridors, the actionable gap is between Orlando's accelerating pipeline and Columbus's infrastructure buildup. Watch whether Columbus's infrastructure filings begin producing high confidence events in the next two cycles; that would signal the permit to build conversion is real.

The Ledger Settled Into a Pattern

Sixty seven observed flights this week across nine airframes on six flying days, against 81 the week before. The shape of the week matters more than the total. Beta flew 55 of them, more than the rest of the industry combined, which has been true every week since this ledger opened in Issue 19. Archer held its new cadence: eleven flights this week, right on the pace of the two Midnight surge Issue 20 reported, which now looks less like a burst and more like a level. Joby, back on the trackers last week with seven flights after three quiet weeks, logged exactly one. The ledger also recorded fifteen routes flown for the first time, endpoint pairs with no prior observed leg between them.

The standing caveat applies. Observed flight is a floor, never a census: experimental aircraft may legally fly without broadcasting, and a missing track is recorded as unobserved, never as proof an aircraft did not fly.

The Platform Started Watching the Cranes

Since last Friday the platform processed 3,530 FAA obstruction determinations, the case files that get opened before anything tall goes up near navigable airspace. 1,304 of them fall inside tracked markets, and 99 attach to specific landing facilities on file. A new inference layer that went live this week reads that stream against the facility record and the flight ledger together, and it opened 25 dated, evidenced situations at named facilities. 23 remain open this morning.

Two examples of what that looks like. In Lexington, both University of Kentucky hospital pads came under construction pressure at once: seven crane cases filed within a quarter mile of the UK Patient Care pad in thirty days, and five within a quarter mile of the UK Hospital pad, the closest a 140 foot crane at 0.15 nautical miles, FAA case 2026-ASO-16149-OE. And in Hollister, California, the pad at Hazel Hawkins Memorial Hospital recorded 84 observed eVTOL flights within fifteen nautical miles over the last thirty days, while the federal record for that pad shows 42 feet, under the 50 foot landing footprint the current generation of eVTOL aircraft needs. Activity is arriving around a pad whose record says it cannot take it.

None of this feeds a market score today. Each situation is a standing, dated record that either resolves or does not, and the platform has begun issuing calls against them: 74 machine predictions are now open, each with a defined window and a mechanical test for whether it came true. When they resolve, we will report the hit rate, including the misses.

UAM Market Pulse is a weekly intelligence digest from AirIndex. Forward signals are derived from the AirIndex Forward Signals pipeline aggregating classifier outputs, MarketWatch trajectory, and predevelopment facility milestones.

AirIndex · UAM Market Readiness Intelligence · airindex.io