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Southern Airways Express Flights, Routes & Travel Guide

Explore the latest Southern Airways Express (9X) fleet and aircraft seat maps. Compare amenities, baggage, check-in, children and pet travel rules.

Last updated: October 2026
IATA: 9XFounded 2013HQ: Addison, Texas, U.S.
Departure date
Return date

About Southern Airways Express

Explore the latest Southern Airways Express (9X) fleet and aircraft seat maps. Compare amenities, baggage, check-in, children and pet travel rules.

Southern Airways Express is a US commuter airline headquartered in Palm Beach, Florida. It was founded in 2013 and maintains hubs in several US cities. The company has a fully owned subsidiary in Hawaii called Mokulele Airlines. This subsidiary uses the same flight codes as its parent and is the operator of the airline's largest aircraft, the Saab S340B. These aircraft seat 30 passengers and are used on the airline's most popular routes within Hawaii.

Airline code9X
Main hubHNL
Alliance-
Destinations27
Countries1
Fleet26
Updated: October 2026

Popular Southern Airways Express routes

RouteCitiesTypical durationWeekly flightsService
HNL to MKKHonolulu to Kaunakakai44m119NONSTOP
HNL to LNYHonolulu to Lanai City49m49NONSTOP
HNL to JHMHonolulu to Lahaina1h 0m7NONSTOP
HNL to LUPHonolulu to Kalaupapa49m0NONSTOP

Southern Airways Express hubs and focus cities

Route map

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All Southern Airways Express routes

Search by airport, city or three-letter code

27 destinations · Updated: October 2026
Route endpoint

Routes serving Honolulu

1–8 of 8
RouteCitiesTypical durationWeekly flightsService
HNL to MKKHonolulu to Kaunakakai44m119NONSTOP
MKK to HNLKaunakakai to Honolulu43m116NONSTOP
HNL to LNYHonolulu to Lanai City49m49NONSTOP
LNY to HNLLanai City to Honolulu46m48NONSTOP
HNL to JHMHonolulu to Lahaina1h 0m7NONSTOP
JHM to HNLLahaina to Honolulu54m6NONSTOP
HNL to LUPHonolulu to Kalaupapa49m0NONSTOP
LUP to HNLKalaupapa to Honolulu43m0NONSTOP
Routes and frequencies may change by season and travel date.
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Aircraft, cabins and onboard experience

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Aircraft

Cabin comparison

CabinSeat pitchSeat widthSeat recline
EconomyCessna 208 208B Grand Caravan76 cm43 cm0
EconomyCessna 208 208B Grand Caravan76 cm43 cm0

Southern Airways Express baggage allowance

Fees and allowances vary by route, fare and status.

Baggage

Baggage includes all luggage items, whether carried in the Southern Airways Express cabin or in the aircraft's cargo compartments. Coats and wraps carried in the passenger cabin are not considered as baggage. Checked baggage is the luggage for which Southern Airways Express takes sole custody and issues a baggage check and tag. Unchecked baggage is any baggage other than checked baggage.

Southern Airways Express Baggage rules

Travel policies

Pets

Passengers should refer to the Southern Airways Express' official policies . All pets must be booked at least 48 hours in advance. Carrier will transport domestic pets (dogs and cats) under 40 pounds, in approved airline pet carrier/kennel. Tickets for passengers with pets cannot be booked online, they must be booked through the call center at 800-329-0485. A pet fee of $25 will be charged per pet when properly booked through the Call Center. An additional fee of $100 will apply when a passenger desires to board with a pet that has not been previously booked in the proper manner.

Flying with pets on Southern Airways Express

Infants

Infants 14 days of age or younger may require approval for carriage in writing by an attending physician. For the exact Southern Airways Express rules for traveling with infants it's best to consult the airline's official policies or customer service for precise information.

Southern Airways Express Infants policy

Check in rules

Southern Airways Express Passengers should arrive at the airport at least 60 minutes prior to the scheduled departure time. All ticket counters close 45 minutes before departure for those checking bags and 30 minutes prior for those with carry-on bags only. Failure to check in at the ticket counter 20 minutes before the scheduled flight will result in the loss of the ticket.

Southern Airways Express Check-in rules

Unaccompanied minors

It's recommended to contact the Southern Airways Express directly or refer to their detailed policies for information regarding unaccompanied minors. All unaccompanied minor reservations must be made directly through Southern’s call center at 800-329-0485. Exceptional circumstances may be considered. Airline will not accept for carriage any unaccompanied child under FIFTEEN (15) years of age. Unaccompanied MINORS, FIFTEEN (15) to SEVENTEEN (17) years of age, may be required to present valid photo identification. Unaccompanied Minors age FIFTEEN (15) to age SEVENTEEN (17), traveling alone, will be considered an adult passenger

Unaccompanied minors in Southern Airways Express

On-time performance

78.12%On-time arrivals
11.88 minAverage delay
98.71%Completion rate
1.29%Cancellation rate

Southern Airways Express FAQs

Find quick answers to the most common questions about flying with Southern Airways Express.

Where do Southern Airways Express flights depart in Nashville?

From Atlantic Aviation, 635 Hangar Ln, Nashville, TN 37217, rather than the main terminal. Parking is free; confirm your flight instructions.

What is required when connecting from Southern to another airline at Pittsburgh?

Allow at least 75 minutes. Collect and recheck baggage at the next airline counter, then clear security again.

What personal-item limits does Southern Airways Express publish?

Two items, each up to 15 lb and 36.5 linear inches. Some may go into the baggage compartment free. Flights 3000–3999 have separate rules.

Which rules apply to Southern flights numbered 3000–3999?

Consult the Surf Air FAQ linked by Southern for their baggage and fare conditions.

How do I cancel or request credit from Southern Airways Express?

Call 800-329-0485, available 24 hours. Email and phone messages are not accepted for cancellation or credit requests.

Does Southern Airways Express charge for call-centre bookings?

Yes. A non-refundable USD 25 fee applies per person per reservation.

When is a Southern Airways Express reservation confirmed?

When all fares, taxes and fees are paid and the ticket balance is zero.

Do children automatically receive a Southern Airways Express fare discount?

No. A discount applies only when an eligible special child fare is published.

Must Southern Airways Express ticket segments be used in order?

Yes. Flight coupons are honoured only in their intended sequence.

Can I give my Southern Airways Express ticket to someone else?

Tickets are non-transferable unless explicitly stated otherwise when issued. Check your ticket and fare rules.