Airline guide
Great Lakes AirlinesIATA code ZK
Baggage allowances, fare rules, check-in cut-offs and contact details for Great Lakes Airlines. Policy figures are read from Great Lakes Airlines’s own published pages and each one shows where it came from and when we checked it.
- Home country
- United States
- Busiest markets
- Denver, Minneapolis, Page
- By route count · route data Jul 2026
- Destinations
- 48 in 1 country
- Route data Jul 2026
Great Lakes Airlines at a glance
Cabin bag size
Not yet verified. What’s missing (Cabin bag size)
Cabin bag weight
Not yet verified. What’s missing (Cabin bag weight)
Checked bag
Not yet verified. What’s missing (Checked bag)
Online check-in
Not yet verified. What’s missing (Online check-in)
Airport check-in closes
Not yet verified. What’s missing (Airport check-in closes)
Customer service
- Customer service phone
- +1 800 555 0199
Verified 5 Oct 2026flygreatlakes.com (opens in a new tab)Full rules: Customer service
Great Lakes Airlines carry-on baggage allowance
Cabin-bag size and weight limits have not been verified against the airline’s current published allowance.
Still to check: Cabin bag size, Economy carry-on weight, Business & First carry-on weight.
Check directly:Great Lakes Airlines website (opens in a new tab)
Great Lakes Airlines checked baggage allowance
Checked allowances differ by route band and cabin, and none have been verified against this airline’s published conditions of carriage yet.
Still to check: Economy checked allowance, Business checked allowance, First checked allowance.
Check directly:Great Lakes Airlines website (opens in a new tab)
What Great Lakes Airlines’s cheapest fare includes
Fare-tier inclusions have not been verified against the airline’s published fare conditions.
Still to check: Lowest fare, Seat selection, Changes and cancellations.
Check directly:Great Lakes Airlines website (opens in a new tab)
Great Lakes Airlines cabins and aircraft
Cabin names, seat options and onboard details have not been verified against the airline’s published pages yet.
Still to check: Seat options, Reserved or random, Family seating.
Check directly:Great Lakes Airlines website (opens in a new tab)
If your Great Lakes Airlines flight is delayed or cancelled
Which delay and cancellation regime applies depends on where each flight departs. The mapping has not been verified for this carrier yet.
Still to check: Care, Rebooking and refunds, Compensation.
Check directly:Great Lakes Airlines website (opens in a new tab)
Great Lakes Airlines check-in times and airport cut-offs
Online check-in windows and airport bag-drop cutoffs have not been verified against the airline’s published times.
Still to check: Online check-in opens, Domestic check-in closes, International check-in closes.
Check directly:Great Lakes Airlines website (opens in a new tab)
How to contact Great Lakes Airlines
- Customer service phone
- +1 800 555 0199
Where Great Lakes Airlines flies
Source: Originfacts route-network dataset, built from TravelPayouts route data (updated 2026-07). Not verified by hand.
We track 123 Great Lakes Airlines routes serving 48 destinations across 1 country.
- Destinations
- 48
- Country
- 1
- Routes tracked
- 123
- Longest route
- 930 km
Busiest markets by route count
- Denver24 routes
- Minneapolis8 routes
- Page5 routes
- Farmington4 routes
- Las Vegas4 routes
A market may include more than one airport.
Longest route in the dataset
930 km great-circle distance between the two airports.
Destinations in the route data
- Denver
- Minneapolis
- Page
- Farmington
- Las Vegas
- Phoenix
- Chadron
- Pierre
- Alamosa
- Albuquerque
- Alliance
- Cortez
- Devils Lake
- Dickinson
- Dodge City
- Fort Dodge
- Hays
- Huron
- Jamestown
- Kearney
- Laramie
- Liberal
- Los Angeles
- Mason City
- and 24 more
Common questions about flying Great Lakes Airlines
What is the Great Lakes Airlines customer service phone number?
According to Great Lakes Airlines’s own website (flygreatlakes.com, checked 5 Oct 2026): +1 800 555 0199.
How many destinations does Great Lakes Airlines fly to?
Originfacts tracks 48 Great Lakes Airlines destinations across 1 country, on 123 routes.
Where is Great Lakes Airlines based?
Great Lakes Airlines is based in United States. In the Originfacts route dataset, its busiest market is Denver, followed by Minneapolis, Page and Farmington.
What aircraft appear on Great Lakes Airlines routes?
The routes we hold name Beechcraft Beech 1900 and Embraer EMB-120 Brasilia. That dataset accumulates over time, so treat it as a record of what has flown rather than a current fleet list.
What is the longest Great Lakes Airlines route?
Denver to Williston, at 930 km.
Sources and verification
Baggage, fare, check-in, disruption and contact figures are published only when they are read from Great Lakes Airlines’s own pages or a named regulator, and each one shows the page and the date it was checked. Where sources disagree we show both and publish neither. Route and destination figures come from the Originfacts route dataset and show its date instead; they are not verified by hand.
- Carry-onNot yet verified—
- Checked bagsNot yet verified—
- Cheapest fareNot yet verified—
- Cabins & aircraftNot yet verified—
- Delays & cancellationsNot yet verified—
- Check-inNot yet verified—
- ContactVerified 5 Oct 2026
- Where they flyRoute data, Jul 2026Originfacts route-network dataset, built from TravelPayouts route data