LGB → DENLong Beach to Denver

live

Direct flights from Long Beach (LGB) to Denver (DEN): 7 nonstop departures observed each week across 1 airline. 63% of the last 8 operated flights arrived within 15 minutes of schedule. The median arrival is 8 minutes late. No cancellations were recorded across the 8 tracked flights. The nonstop covers 1,373 km, an estimated 2 hours 16 minutes in the air. Measured by Pro Flight Search from live flight boards at Long Beach and Denver. Updated 16 October 2026 at 09:11 UTC.

Today, LGB → DEN

Fri 16 Oct · local times
  1. · WN2555Southwest Airlines On schedule DEN 15:05scheduled
  2. · WN2556Southwest Airlines On schedule DEN 17:55scheduled
  3. · WN342Southwest Airlines On schedule DEN 10:55scheduled

Checked LGB board 22:48 · DEN board 03:11

LGB Long Beach busy · +18
DEN Denver heavy · +55
1,373 km · ~2h 16m est.
dep bank 06:50–14:407x weekly
Runs mixed · 1 airline · 7x weekly · nonstop
63% on time

of the last 8 operated LGB → DEN flights arrived within 15 minutes

Median arrival delay is +8 min. 0 of 8 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+8 minacross the last 8 operated legs
Flight time~2h 16mestimated from route distance
Weekly departures7x1 direct airline on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Southwest Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Southwest AirlinesWN63% on time

Flights WN2554 06:50 Tu We Sa · WN1696 07:00 Su · WN342 07:35 Mo Th Fr · WN1037 09:10 Tu We

History

operated legs · board outcomes
10-15WN2555dep +6 → arr−8
10-15WN2556dep +19 → arr+8
10-15WN342dep +67 → arr+46
10-14WN1037dep +12 → arr−5
10-14WN1171dep +82 → arr+68
10-14WN2554dep +63 → arr+80
10-13WN1037arrived−13
10-13WN1171arrived−9

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
LGBLong Beach +18 min busy 🌤 clear · ENE 18 kt Full LGB delay board →
DENDenver +55 min heavy 🌤 mostly cloudy · NNW 7 kt Full DEN delay board →

Weather lens

Current conditions put the pressure at LGB and DEN: 43% odds of a 15+ minute delay and around +10 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Long Beach to Denver route actually runs

Pro Flight Search records official board updates for nonstop LGB to DEN flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Long Beach (LGB) to Denver (DEN) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/LGB-DEN
How we measure this →

LGB to DEN questions

Is LGB–DEN running on time right now?

Significant delay risk. The arrival side at DEN is the weaker end, route health score 51/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on LGB–DEN?

Operators schedule morning departures around 06:50 from LGB. Earlier flights typically land before destination-airport delays accumulate later in the day; check the DEN delay card to confirm conditions when you'd arrive.

How long is the flight from LGB to DEN?

Great-circle distance is 1,373 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 127–148 min gate-to-gate on this route.

How often does LGB–DEN fly?

Southwest Airlines runs the route with about 20 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.