VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Saturday, September 27, 2025

Investors comparing FlightAware and USAspending will find that Both FlightAware and USAspending concentrate on Data APIs, APIs & SDKs, and Data Visualizations workflows, making them natural alternatives for similar investment research jobs. FlightAware leans into Alerts, and Satellite / Geospatial, which can be decisive for teams that need depth over breadth. USAspending stands out with Videos, and Other that the competition lacks. Use the feature-by-feature table to inspect unique capabilities and confirm which roadmap best maps to your process.

Head-to-head

FlightAware vs USAspending

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Quick takeaways

  • FlightAware adds Alerts, and Satellite / Geospatial coverage that USAspending skips.
  • USAspending includes Videos, and Other categories that FlightAware omits.
  • FlightAware highlights: Live flight tracking and flight-status pages with dedicated views for cancellations and delays, plus the signature MiseryMap® for U.S. air traffic disruptions., Premium subscriptions unlock unlimited flight alerts and access to three, five, or eight months of historical flight data., and AeroAPI (v4) provides RESTful access to current and historical flight data with JSON responses and API key authentication..
  • USAspending is known for: Advanced Search & profiles across awards, recipients, agencies, federal accounts; filters include date, place of performance, NAICS/PSC, Assistance Listing (formerly CFDA), DEFC for COVID/infrastructure., Spending Explorer and Agency/Federal Account profiles for top‑down views of obligations/outlays and drill‑downs by budget hierarchy., and Public REST API that powers the website (GET & POST endpoints; JSON responses); tutorial and contracts for commonly used endpoints..
  • FlightAware ships a mobile app. USAspending is web/desktop only.
FlightAware logo

FlightAware

flightaware.com

A global flight-tracking platform offering free web and mobile access to live flight data. Premium subscriptions add unlimited alerts and extended historical lookback. Enterprise offerings include AeroAPI (REST), Firehose (streaming), and Rapid Reports (one-off email deliveries).

Platforms

Web
Mobile
API

Pricing

Free
Subscription
One-time

Quick highlights

  • Live flight tracking and flight-status pages with dedicated views for cancellations and delays, plus the signature MiseryMap® for U.S. air traffic disruptions.
  • Premium subscriptions unlock unlimited flight alerts and access to three, five, or eight months of historical flight data.
  • AeroAPI (v4) provides RESTful access to current and historical flight data with JSON responses and API key authentication.
  • FlightAware Firehose delivers a continuous enterprise-grade feed of real-time, historical, and predictive flight data over secure TCP/SSL connections.
  • Global coverage powered by fused data sources: national air navigation providers, ACARS messages, over 30,000 terrestrial ADS-B receivers, Aireon space-based ADS-B with ~1-minute updates, and FlightAware’s HyperFeed® ML engine processing tens of thousands of position messages per second.
USAspending logo

USAspending

usaspending.gov

Official U.S. federal spending open‑data portal mandated by the DATA Act and operated by Treasury’s Bureau of the Fiscal Service. The public REST API powers the site (GET/POST endpoints, JSON responses). Data refreshes daily after a nightly pipeline; underlying source systems update on different cadences (e.g., monthly for Files A/B/C via the DATA Act Broker; next‑day for FPDS contracts; FABS within 2 weeks; FSRS subawards by month‑end; GTAS monthly). Bulk downloads and archives are available for awards back to FY2008.

Platforms

Web
API

Pricing

Free

Quick highlights

  • Advanced Search & profiles across awards, recipients, agencies, federal accounts; filters include date, place of performance, NAICS/PSC, Assistance Listing (formerly CFDA), DEFC for COVID/infrastructure.
  • Spending Explorer and Agency/Federal Account profiles for top‑down views of obligations/outlays and drill‑downs by budget hierarchy.
  • Public REST API that powers the website (GET & POST endpoints; JSON responses); tutorial and contracts for commonly used endpoints.
  • Bulk data: Award Data Archive (pre‑generated, by agency/fiscal year), Custom Award Data, Custom Account Data, and full Database Download.
  • Award coverage: contracts, contract IDVs, grants, direct payments, loans, insurance, other financial assistance; prime awards and subawards (FSRS).

Shared focus areas

Both platforms align on these research themes, so you can stay within one workflow when your use case involves them.

Where they differ

FlightAware

Distinct strengths include:

  • Live flight tracking and flight-status pages with dedicated views for cancellations and delays, plus the signature MiseryMap® for U.S. air traffic disruptions.
  • Premium subscriptions unlock unlimited flight alerts and access to three, five, or eight months of historical flight data.
  • AeroAPI (v4) provides RESTful access to current and historical flight data with JSON responses and API key authentication.
  • FlightAware Firehose delivers a continuous enterprise-grade feed of real-time, historical, and predictive flight data over secure TCP/SSL connections.

USAspending

Distinct strengths include:

  • Advanced Search & profiles across awards, recipients, agencies, federal accounts; filters include date, place of performance, NAICS/PSC, Assistance Listing (formerly CFDA), DEFC for COVID/infrastructure.
  • Spending Explorer and Agency/Federal Account profiles for top‑down views of obligations/outlays and drill‑downs by budget hierarchy.
  • Public REST API that powers the website (GET & POST endpoints; JSON responses); tutorial and contracts for commonly used endpoints.
  • Bulk data: Award Data Archive (pre‑generated, by agency/fiscal year), Custom Award Data, Custom Account Data, and full Database Download.

Feature-by-feature breakdown

AttributeFlightAwareUSAspending
Categories

Which research workflows each platform targets

Shared: Data APIs, APIs & SDKs, Data Visualizations

Unique: Alerts, Satellite / Geospatial

Shared: Data APIs, APIs & SDKs, Data Visualizations

Unique: Videos, Other

Asset types

Supported asset classes and universes

Other

Other

Experience levels

Who each product is built for

Beginner, Intermediate, Advanced

Beginner, Intermediate, Advanced

Platforms

Where you can access the product

Web, Mobile, API

Web, API

Pricing

High-level pricing models

Free, Subscription, One-time

Free

Key features

Core capabilities called out by each vendor

Unique

  • Live flight tracking and flight-status pages with dedicated views for cancellations and delays, plus the signature MiseryMap® for U.S. air traffic disruptions.
  • Premium subscriptions unlock unlimited flight alerts and access to three, five, or eight months of historical flight data.
  • AeroAPI (v4) provides RESTful access to current and historical flight data with JSON responses and API key authentication.
  • FlightAware Firehose delivers a continuous enterprise-grade feed of real-time, historical, and predictive flight data over secure TCP/SSL connections.
  • Global coverage powered by fused data sources: national air navigation providers, ACARS messages, over 30,000 terrestrial ADS-B receivers, Aireon space-based ADS-B with ~1-minute updates, and FlightAware’s HyperFeed® ML engine processing tens of thousands of position messages per second.
  • Rapid Reports offer one-time purchases of airport or aircraft history, delivered via email within about an hour.

Unique

  • Advanced Search & profiles across awards, recipients, agencies, federal accounts; filters include date, place of performance, NAICS/PSC, Assistance Listing (formerly CFDA), DEFC for COVID/infrastructure.
  • Spending Explorer and Agency/Federal Account profiles for top‑down views of obligations/outlays and drill‑downs by budget hierarchy.
  • Public REST API that powers the website (GET & POST endpoints; JSON responses); tutorial and contracts for commonly used endpoints.
  • Bulk data: Award Data Archive (pre‑generated, by agency/fiscal year), Custom Award Data, Custom Account Data, and full Database Download.
  • Award coverage: contracts, contract IDVs, grants, direct payments, loans, insurance, other financial assistance; prime awards and subawards (FSRS).
  • Entity identifiers: UEI (replaced DUNS on Apr 4, 2022) used for recipients as the governmentwide identifier (via SAM.gov).
Tested

Verified by hands-on testing inside Find My Moat

Not yet

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Editor pick

Featured inside curated shortlists

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Frequently Asked Questions

Which workflows do FlightAware and USAspending both support?

Both platforms cover Data APIs, APIs & SDKs, and Data Visualizations workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do FlightAware and USAspending require subscriptions?

Both FlightAware and USAspending keep freemium access with optional paid upgrades, so you can trial each platform before committing.

Which tool has mobile access?

FlightAware ships a dedicated mobile experience, while USAspending focuses on web or desktop access.

What unique strengths set the two platforms apart?

FlightAware differentiates itself with Live flight tracking and flight-status pages with dedicated views for cancellations and delays, plus the signature MiseryMap® for U.S. air traffic disruptions., Premium subscriptions unlock unlimited flight alerts and access to three, five, or eight months of historical flight data., and AeroAPI (v4) provides RESTful access to current and historical flight data with JSON responses and API key authentication., whereas USAspending stands out for Advanced Search & profiles across awards, recipients, agencies, federal accounts; filters include date, place of performance, NAICS/PSC, Assistance Listing (formerly CFDA), DEFC for COVID/infrastructure., Spending Explorer and Agency/Federal Account profiles for top‑down views of obligations/outlays and drill‑downs by budget hierarchy., and Public REST API that powers the website (GET & POST endpoints; JSON responses); tutorial and contracts for commonly used endpoints..

Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.