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YDF to STL: distance & flight time
Deer Lake (Deer Lake Airport) → St. Louis (St Louis Lambert International Airport)
1,774 mi
2,855 km · 1,541 nm
3h 57m
estimated nonstop flight time
-2.5h
time difference · heading west
See live YDF→STL fares Phone-only fares on this route — call free
Flight time details
1,774 miles nonstop takes roughly 3h 57m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time set-back when reading arrival times on your ticket.
The two airports
- YDF — Deer Lake Airport · Deer Lake, Canada
- STL — St Louis Lambert International Airport · St. Louis, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near YDF
- YJT · Stephenville Airport70 mi away
- YQX · Gander International Airport129 mi away
- ZLT · La Tabatière Airport132 mi away
- YHR · Chevery Airport133 mi away
Near STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Frequently asked questions
How far is YDF from STL?
The flight distance from Deer Lake (YDF) to St. Louis (STL) is 1,774 miles (2,855 km, 1,541 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YDF to STL?
A nonstop flight takes about 3h 57m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from YDF to STL?
Nonstop service on YDF–STL depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 57m nonstop estimate.
What is the time difference between Deer Lake and St. Louis?
St. Louis is 2.5 hours behind Deer Lake.
What is the cheapest way to fly from YDF to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YDF–STL that never appear on search engines, with no booking fees.
Why are some YDF to STL fares phone-only?
Consolidator contracts let us sell certain YDF–STL tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.