Real ChatGPT answer · index seedyNhadpV9UV8completeTravel and hospitality · travel planning and itinerariescommercial

Are there any hidden fees when booking economy flights through third-party sites like Hopper compared to booking directly with Delta or United airlines?

ChatGPTgpt-63 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Are there any hidden fees when booking economy flights through third-party sites like Hopper compared to booking directly with Delta or United airlines?
3 real searches · 1 real-search pass
Hopper flight booking fees service fee cancellation change policy official help center 2026Google ↗
OBSERVEDReason
Delta Basic Economy baggage seat selection changes official 2026Google ↗
OBSERVEDOther / navigational
United Basic Economy baggage seat selection changes official 2026Google ↗
OBSERVEDOther / navigational

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (3)
Short factOther / navigational67%ComparisonConsequenceReason33%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT3 real searches · gpt-6
Hopper flight booking fees service fee cancellation change policy official help center 2026 Google ↗
Delta Basic Economy baggage seat selection changes official 2026 Google ↗
United Basic Economy baggage seat selection changes official 2026 Google ↗
  1. Buying a Ticket · transportation.gov
  2. How do I change my flight? · help.hopper.com
  3. How do I request a refund? · help.hopper.com

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Hopper flight booking fees service fee cancellation change policy official help center 2026
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
Delta Basic Economy baggage seat selection changes official 2026
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1
United Basic Economy baggage seat selection changes official 2026
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1