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

STL Airport Page →
1,242 mi airlines 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 67 1-stop flights Verified 6d ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
St Louis to Tucson
1 carrier, 1 flights/week nonstop.
1 Airlines 1 Flights/wk 1,242 mi 3h 2m nonstop -2h behind 67 1-stop hubs

STL–TUS is served by 1 airline with nonstop service. American Airlines leads the route. The flight covers 1,242 miles in approximately 3h 2m. Beyond nonstop, 67 hubs offer 1-stop connections.

Also explore STL Routes TUS Routes STL Live Flights TUS Live Flights STL Delays TUS Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop STL–TUS service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AA American Airlines 1 – – 86% Oneworld –
Alliance coverage
Oneworld: AA (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for STL to TUS.
1-STOP
One-Stop Connections
67
Hubs
~4h
Fastest
~30h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
875
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.
Know before you go

Travel Essentials

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

When it's 6:00 PM in St Louis, it's 4:00 PM in Tucson.
Distance & Flight Time
1,242 mi / 1,999 km
Nonstop flight time is approximately 3h 2m.
Facts

STL–TUS Quick Facts

Key statistics for the St Louis to Tucson route.
Route details
Distance1,242 mi / 1,999 km
Flight time3h 2m
Time difference-2 hours
Airlines (nonstop)1
Weekly flights1 out
1-stop connections67 hubs
Origin: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m
Destination: TUS
Full nameTucson International Airport
IATA / ICAOTUS / KTUS
TimezoneAmerica/Phoenix
Passengers/yr3.9M
Elevation2,643 ft / 806 m
FAQ

Frequently Asked Questions

Common questions about STL to TUS flights.
Nonstop flights from St. Louis Lambert International Airport to Tucson International Airport take approximately 3h 2m. The route covers 1,242 miles.
1 airline operates nonstop service: American Airlines.
There are approximately 1 nonstop flights per week from STL to TUS.
Yes, 1-stop connections are available through AFW, APA, SUS, ICT, OMA, BJC, DSM, SCF, PWK, AUS, IND, SPF, MKC, SAT, VNY, CID, HOU, ASE, BNA, SBA, SJC, OKC, ELP, BZN, SNA, PSP, SJD, FTW, SRQ, PDK, BUR, GYR, CVG, APF, GRR, MMU, YYZ, IAD, TEB, CLT, CHS, FLL, YUL, ILM, BFI, PVR, MIA, NAS, BED, EWR, DAL, LAX, ATL, PHX, MDW, IAH, ORD, SFO, DFW, DEN, LAS, MSP, SEA, SAN, SLC, PDX and HND. These options provide additional schedule flexibility.
Tucson is 2 hours behind St Louis.
Yes, return flights from TUS to STL are available. Use the direction toggle at the top to view the return schedule.
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 STL to TUS

St. Louis Lambert International Airport (STL) and Tucson International Airport (TUS) are connected by nonstop service from American Airlines. With 1 weekly departures, this is a regularly served route.

STL to TUS Flight Duration and Schedule

Nonstop flight time from STL to TUS ranges from 3 hours 2 minutes. The route covers a distance of 1,242 miles (1,999 km).

Connecting Options and Alternatives

67 one-stop connections are available, with the fastest taking approximately 4 hours via AFW. Two-stop connections are also available via intermediate hubs.