Route guide: SAN to DEN
San Diego to Denver on Frontier
Independent tool. Not Frontier.
Frontier flies nonstop from San Diego (SAN) to Denver (DEN), typically twice a day. Since Oct 27, GoWild! seats were open at window open on 15 of the 16 days we checked; Tuesdays were the most reliable.
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- Your airport
- Nonstop, about 850 miles
Schedule
The usual schedule from San Diego
- Flights a day
- Typically 2
- All nonstop, flown by Frontier
- Flight time
- About 2h 30m
- 850 miles
- First departure
- Around 6:30 AM
- Pacific Time
- Last departure
- Around 5 PM
- Lands around 8:30 PM Mountain
Days it flies
The way back: typically 2 a day from Denver to San Diego, the last around 10:30 PM. The way back
Typical times from our own checks, rounded to the half hour. Frontier changes schedules by season, so always confirm with Frontier before you book.
When GoWild! seats opened on San Diego to Denver.
San Diego to Denver is a domestic route, so GoWild! seats open at 12:00 AM Pacific Time, the day before the flight. Each night at that moment we check San Diego to Denver and note what we found. Everything below comes from days that have already flown.
Seats open 12:00 AM Pacific, the day before you flySee the blackout dates
Last 60 days, ending yesterday
San Diego (SAN) to Denver (DEN), checked when the window opened
15 of 16
days had GoWild! seats when the window opened
- Opened with GoWild! seats
- Not opened
- Not checked
Last 60 days, ending yesterday.
Oldest first: Sep 13 to Nov 11.
Best weekdays
Days with GoWild! seats at window open, by day of the week
Every weekday we checked opened about as often as the others. Blackout dates count as not open, so holiday weeks pull some days down.
Patterns describe past days. They do not predict or guarantee seats.
Seats listed right now on San Diego to Denver
Members onlyMembers see which San Diego to Denver flights have GoWild! seats right now, with times and seats.
You see this morning's seats on 2 routes per page. Supporters see seats as they change, on every route. Go unlimited for $4.79/month, 7-day free trial.
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Seats listed right now
Next bookable day, San Diego to Denver, from our latest check. Times are local.
Next bookable day, San Diego to Denver, from this morning's check. Times are local.
-
San Diego (SAN) to Denver (DEN)
FlightNonstop2h 30m
GoWild! seats nowSupporters only
Get an alert when GoWild! seats open on San Diego to Denver.
We check every night when the window opens and tell you when seats show up. Free accounts get 1 alert, by email. Supporters get 15, by email and push notification.
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Uses your 1 free alert.
Uses 1 of your 15 alerts.
Did Discount Den beat the standard fare?
Discount Den is Frontier's paid fare club. On our own checks we compare its fare with the standard fare on the same San Diego to Denver flight, so you can see whether it pays off on this route.
Read our Discount Den guideCheaper than standard
100%
of days: 16 of the 16 days we compared
Average saving
$1
per one-way, on the days Discount Den was cheaper
Lowest Discount Den fare
$83
one-way, the lowest we saw from Oct 27 to Nov 11
Fares we saw on checks made 0 to 2 days before departure. Fares booked further ahead can be different. San Diego to Denver, one-way, without bags or seat selection.
Today's fares on San Diego to Denver
Members onlyMembers see today's Discount Den and standard fares side by side in the app, flight by flight.
Search San Diego to Denver in the app to see today's Discount Den and standard fares. It uses 1 of your 4 searches today.
Today's Discount Den and standard fares are in the app, flight by flight.
The way back, and other ways to go.
Plan both directions before you fly out. Seats for the flight home open on Denver's clock: 12:00 AM Mountain, the day before that flight.
The way back
Denver to San Diego
Typically 2 nonstops a day. The last one usually leaves around 10:30 PM.
GoWild! seats were open at window open on 15 of 16 days we checked since Oct 27.
San Diego to Denver questions.
How long is the flight from San Diego to Denver?
About 2h 30m nonstop, for about 850 miles. Denver is 1 hour ahead of San Diego, so add that to the clock when you land.
How many nonstop flights a day go from San Diego to Denver?
Typically 2 a day. These are typical counts from our own checks, not a timetable, so confirm with Frontier.
Which days does Frontier fly San Diego to Denver nonstop?
Nonstops were seen every day of the week in our checks.
When do GoWild! seats open for San Diego to Denver?
At 12:00 AM Pacific Time, the day before the flight, because it is a domestic route. For the way back, seats open at 12:00 AM Mountain time, the day before that flight. Blackout dates apply, and seats can sell out between our check and your booking, so always confirm on Frontier.
How often were GoWild! seats open on San Diego to Denver?
On 15 of the 16 days we checked since Oct 27, GoWild! seats were open when the window opened. Tuesdays were the most reliable. Patterns describe past days. They do not predict or guarantee seats.
Is Discount Den usually cheaper than the standard fare on San Diego to Denver?
On 16 of the 16 days we compared, Discount Den was cheaper than the standard fare, by $1 on average per one-way. These are fares we saw on checks made 0 to 2 days before departure; fares booked further ahead can be different.
Schedules and history come from our own checks. Always confirm with Frontier before you book.
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