SkyWest Airlines

OO · SKW

SkyWest Airlines carries about 45.8M passengers a year on 581 aircraft. Its busiest airport is Denver.

Passengers flown a year

45.8M

581

aircraft

356

nonstop destinations

5

countries served

13.1 yr

average fleet age

79.0%

arrivals on time

78.5%

load factor

DENORDLAXSLCSFOSEADTWMSP
SkyWest Airlines's network — arcs fan from all 8 hubs, sized by departures. Filed traffic, 12 months to May 2026.

Where SkyWest Airlines flies

What SkyWest Airlines actually flew — departures, seats, and passengers filed with the US DOT, the live complement to the fleet it owns.

Departures

887,098

12 months to May 2026

Seats flown

59,727,418

Passengers

45.8M

Load factor

78.5%

RPM ÷ ASM

Busiest SkyWest Airlines routes

  • SFO–SNA

    19 flights a day · 441,372 passengers

    84.4%

    full

  • MKE–ORD

    26 flights a day · 398,785 passengers

    70.6%

    full

  • LAX–SMF

    19 flights a day · 392,240 passengers

    77.3%

    full

  • PDX–SEA

    19 flights a day · 390,096 passengers

    77.6%

    full

  • GEG–SEA

    17 flights a day · 361,384 passengers

    80.4%

    full

  • BOI–SEA

    17 flights a day · 347,546 passengers

    76.6%

    full

  • LAX–SFO

    14 flights a day · 346,458 passengers

    88.1%

    full

  • LAX–PHX

    14 flights a day · 313,908 passengers

    82.3%

    full

All SkyWest Airlines routes, hubs & monthly capacity

Bars are seats added or cut; the figure is the percentage. Comparing June 2025May 2026 against June 2024May 2025. Routes the airline started or dropped mid-year are left out — a percentage between a partial year and a full one measures whether the route existed, not how its capacity changed.

The fleet

SkyWest Airlines reports 581 airframes across 5 types, averaging 13.1 yr. Click through for every tail number, its delivery date and age.

In the filing
581581 in service · 0 stored
Average age
13.1 yrAcross 581 dated airframes
Types operated
5Largest: Embraer E175

100% regional · by aircraft

TypeCountAvg age
Embraer E1752707.7 yr
Bombardier CRJ-70013713.2 yr
Bombardier CRJ-20012723.4 yr
Bombardier CRJ-9004615.4 yr
Embraer E17010.5 yr
Every SkyWest Airlines tail number, delivery date & age

On-time performance

Of every 100 SkyWest Airlines flights, 79 touch down within 15 minutes of schedule, 19 arrive late, and 2 are cancelled. That is a 79% on-time rate across 835.1K arrivals over the trailing 12 months.

Every 100 flights

On time 79Late 19Cancelled 2

19 min

average delay

15,058

flights cancelled

835.1K

arrivals measured

What holds flights up

Share of delay minutes

On time, month by month

Darker is better · 72.9%–84.7%

The weak spot is December 2025, when 72.9% of arrivals landed on time 6.1 points below the year. The strongest was September 2025 at 84.7%.

On time vs. peers

Bars scaled to the best performer, not to zero

SkyWest Airlines lands 79% of its arrivals on time 1 of 3 peers do better.

Frequently asked

How big is SkyWest Airlines's fleet?

SkyWest Airlines reports a fleet of about 581 aircraft across 5 types, with an average age of 13.1 yr.

How many passengers does SkyWest Airlines carry a year?

SkyWest Airlines carries about 45.8M passengers a year.

What is SkyWest Airlines's biggest hub?

SkyWest Airlines's busiest airport is Denver.

How many destinations does SkyWest Airlines fly to?

SkyWest Airlines serves about 356 nonstop destinations in 5 countries.

How reliable is SkyWest Airlines?

About 79.0% of SkyWest Airlines flights arrived within 15 minutes of schedule over the trailing 12 months, per US DOT figures.

Trip reports on YouTube

Fliers post trip reports from SkyWest Airlines flights to YouTube. These three were matched automatically from public YouTube listings — The Frequent Flier does not host, review, or endorse them.

  • The Trip Reporter

    TRIP REPORT | Alaska SkyWest Embraer E175 First Class | San Francisco to Orange County

    10:33 · Apr 2025

  • QFS Aviation

    TRIP REPORT | SkyWest Airlines - CRJ 200 - Sacramento (SMF) to San Francisco (SFO) | Economy

    20:45 · Dec 2017

  • AlaskaTripReports

    FANTASTIC SUNRISE TRIP REPORT!! LAX-SFO FIRST CLASS ALASKA/SKYWEST EMBRAER E175LR

    24:43 · Nov 2025

Source: YouTube. Titles, thumbnails, and channel names come from YouTube. Playing a video loads the YouTube player, and using it means you agree to the YouTube Terms of Service; the Google Privacy Policy applies.

Inventory: US DOT Form 41 Schedule B-43 (2025). Network: US DOT T-100 Segment, 12 months to May 2026. On-time: US DOT BTS Reporting-Carrier On-Time Performance, July 2025 – June 2026. Registry status: FAA. Last refreshed Sep 1, 2026.