Frontier Airlines F93439 Denver International (DEN) → San Francisco International (SFO) — September 23, 2026

One way · Economy · 1 adult · price per person

Last observed price for Wednesday, September 23, 2026: Frontier Airlines F93439, from Denver International (DEN) to San Francisco International (SFO), departs 10:29 PM, arrives 12:14 AM the next day, direct, 2h 45m, $159 per person. Fare as listed by Aviasales: carry-on bag not included (personal item only), checked bag not included, changes not allowed, non-refundable. Price found in an Aviasales search on September 8, 2026 and read by AirSource on September 10, 2026, 20:48 UTC: it is not guaranteed and is confirmed on Aviasales at booking time.

Observation for flight F93439 on September 23, 2026

Frontier Airlines F93439

Direct · Denver International (DEN) → San Francisco International (SFO)

Direct

10:29 PM

Wed, Sep 23

Denver International (DEN)

2h 45m

direct

12:14 AM⁺¹

Thu, Sep 24

San Francisco International (SFO)

Airline: Frontier Airlines (F9)
Flight: F93439
Departure: Denver International (DEN) · September 23, 2026 · 10:29 PM local time (UTC-6)
Arrival: San Francisco International (SFO) · September 24, 2026 · 12:14 AM local time (UTC-7) · next day
Stops: Direct (no plane change, as stated by the source; it can include a stop)
Duration: 2h 45m
Carry-on bag: not included (personal item only)
Checked bag: not included
Changes: not allowed
Refund: non-refundable
Last observed price: $159 per person, one way
Observed: Price and fare conditions found in an Aviasales search on September 8, 2026 · read by AirSource on September 10, 2026, 20:48 UTC · more than 48 hours ago