Tucson to St Louis (TUS–STL) — Airlines, Schedules & Connections

TUS Airport Page →
1,242 mi airlines charter/private 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 22 1-stop flights Verified 2d ago
Also flown by charter / private operators.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
PHX Phoenix 4h 37m AAASPD → AAUAWN Phoenix (PHX) to St Louis flights
DEN Denver 4h 46m ACUAWN → F9UAWN Denver (DEN) to St Louis flights
DFW Dallas-Fort Worth 4h 57m AAAYBA → A8AAAS Dallas-Fort Worth (DFW) to St Louis flights
LAS Las Vegas 5h 20m WN → F9KOWWN Las Vegas (LAS) to St Louis flights
IAH Houston 5h 32m LHUA → CMEKNZ Houston (IAH) to St Louis flights
ORD Chicago 5h 53m AAAYBA → AAACAS Chicago (ORD) to St Louis flights
ATL Atlanta 6h 6m AFAMDL → AFAMDL Atlanta (ATL) to St Louis flights
LAX Los Angeles 6h 10m AAAMAS → AAASFJ Los Angeles (LAX) to St Louis flights
SLC Salt Lake City 6h 11m DLKLVS → DLKEWN Salt Lake City (SLC) to St Louis flights
SFO San Francisco 6h 58m ACLXJUA → UAWN San Francisco (SFO) to St Louis flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Tucson to St Louis
Connecting service available through multiple hubs.
1,242 mi 2h 43m nonstop +2h ahead

While no nonstop service exists between TUS and STL, 1-stop connecting options are available.

Also explore TUS Routes STL Routes TUS Live Flights STL Live Flights TUS Delays STL Delays
All flights from St Louis (STL) St Louis to Tucson flights
Connections

Connection Landscape

1-stop and 2-stop options for TUS to STL.
1-STOP
One-Stop Connections
22
Hubs
~4h
Fastest
~25h
Longest
PHX ~4h 37m DEN ~4h 46m DFW ~4h 57m OKC ~4h 58m LAS ~5h 20m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
841
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
TUS → STL
75%
Generally reliable. Most flights run on time.
Departing
75%
Arriving
71%
Return
STL → TUS
67%
Moderate delays possible. Allow buffer time.
Departing
67%
Arriving
63%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. TUS delays → STL delays →
Alternatives

Other ways to reach St Louis from Tucson

Nearby airports with service to St. Louis Lambert International Airport.
Metric TUS→STL PHX→STL
Distance from TUS – 110 mi
Nonstop airlines – 8
Weekly flights – 48
Flight time 2h 43m 2h 32m
Departure OTP 75% –
Phoenix (PHX) to St Louis flights
Airports within 200 miles of TUS with service to St. Louis Lambert International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+2h
St Louis is 2 hours ahead of Tucson.
TUS: MST · STL: CDT

When it's 6:00 PM in Tucson, it's 8:00 PM in St Louis.
Distance & Flight Time
1,242 mi / 1,999 km
Nonstop flight time is approximately 2h 43m gate to gate.
Facts

TUS–STL Quick Facts

Key statistics for the Tucson to St Louis route.
Route details
Distance1,242 mi / 1,999 km
Flight time2h 43m
Time difference+2 hours
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: TUS
Full nameTucson International Airport
IATA / ICAOTUS / KTUS
TimezoneAmerica/Phoenix
Passengers/yr3.9M
Elevation2,643 ft / 806 m
Destination: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m
FAQ

Frequently Asked Questions

Common questions about TUS to STL flights.
Nonstop flights from Tucson International Airport to St. Louis Lambert International Airport take about 2h 43m gate to gate. The route covers 1,242 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Phoenix Sky Harbor, Denver and Dallas Fort Worth.
St Louis is 2 hours ahead of Tucson.
Yes, return flights from STL to TUS are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include PHX. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from TUS to STL

Tucson International Airport (TUS) and St. Louis Lambert International Airport (STL) are connected through multiple connecting hub airports.

TUS to STL Flight Duration and Schedule

Nonstop flight time from TUS to STL is about 2 hours 43 minutes gate to gate. The route covers a distance of 1,242 miles (1,999 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Phoenix Sky Harbor, Denver and Dallas Fort Worth. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Phoenix (PHX).