Alexandria to Buffalo (AEX–BUF) — Airlines, Schedules & Connections

AEX Airport Page →
1,103 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 10 1-stop flights Verified 3mos ago
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.

Last scheduled nonstop: Feb 2026.

✦ 1-Stop connections via 10 hubs
ATL Atlanta 5h 42m AMDLKE → AMDLF9 Atlanta (ATL) to Buffalo flights
DFW Dallas-Fort Worth 6h 31m AAQFQR → AA Dallas-Fort Worth (DFW) to Buffalo flights
DEN Denver 7h 37m KG → UAWN Denver (DEN) to Buffalo flights
MKE Milwaukee ~4h 36m ZW → WN Milwaukee (MKE) to Buffalo flights
DAL Dallas ~5h 2m → WN Dallas (DAL) to Buffalo flights
BWI Baltimore ~5h 17m KG → EJAWN Baltimore (BWI) to Buffalo flights
TPA Tampa ~5h 42m → WN Tampa (TPA) to Buffalo flights
MSP Minneapolis ~5h 47m SY → AFDLWS Minneapolis (MSP) to Buffalo flights
HRL Harlingen ~6h 28m → Harlingen (HRL) to Buffalo flights
JFK New York ~6h 29m → AMATB6 New York (JFK) to Buffalo flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Alexandria to Buffalo
Connecting service available through multiple hubs.
1 Airlines 1,103 mi 2h 25m nonstop +1h ahead

AEX–BUF had nonstop service from Key Lime Air, last on the schedule in February 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 1,103 miles in 2h 25m.

Also explore AEX Routes BUF Routes AEX Live Flights BUF Live Flights AEX Delays BUF Delays
All flights from Buffalo (BUF) Buffalo to Alexandria flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop AEX–BUF service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
KG Key Lime Air – – – 0% – –
Alliance coverage
Unaffiliated: KG (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for AEX to BUF.
1-STOP
One-Stop Connections
10
Hubs
~4h
Fastest
~7h
Longest
MKE ~4h 36m DAL ~5h 2m BWI ~5h 17m TPA ~5h 42m ATL ~5h 42m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
74
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
AEX → BUF
0%
Frequent delays expected. Consider flexible booking.
Departing
0%
Arriving
60%
Return
BUF → AEX
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
0%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. AEX delays → BUF delays →
Alternatives

Other ways to reach Buffalo from Alexandria

Nearby airports with service to Buffalo Niagara International Airport.
Metric AEX→BUF MSY→BUF
Distance from AEX – 164 mi
Nonstop airlines – 2
Weekly flights – –
Flight time 2h 25m 2h 11m
Departure OTP 0% –
New Orleans (MSY) to Buffalo flights
Airports within 200 miles of AEX with service to Buffalo Niagara International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Buffalo is 1 hour ahead of Alexandria.
AEX: CDT · BUF: EDT

When it's 6:00 PM in Alexandria, it's 7:00 PM in Buffalo.
Distance & Flight Time
1,103 mi / 1,775 km
Nonstop flight time is approximately 2h 25m gate to gate.
Facts

AEX–BUF Quick Facts

Key statistics for the Alexandria to Buffalo route.
Route details
Distance1,103 mi / 1,775 km
Flight time2h 25m
Time difference+1 hour
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: AEX
Full nameAlexandria International Airport
IATA / ICAOAEX / KAEX
TimezoneAmerica/Chicago
Passengers/yr0.4M
Elevation89 ft / 27 m
Destination: BUF
Full nameBuffalo Niagara International Airport
IATA / ICAOBUF / KBUF
TimezoneAmerica/New_York
Passengers/yr5.0M
Elevation728 ft / 222 m
FAQ

Frequently Asked Questions

Common questions about AEX to BUF flights.
Nonstop flights from Alexandria International Airport to Buffalo Niagara International Airport take about 2h 25m gate to gate. The route covers 1,103 miles.
1 airline operated the nonstop from AEX to BUF: Key Lime Air. The last scheduled nonstop was in February 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in February 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 2h 25m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Hartsfield Jackson Atlanta, Dallas Fort Worth and Denver.
Buffalo is 1 hour ahead of Alexandria.
Yes, return flights from BUF to AEX are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include MSY. 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 AEX to BUF

Alexandria International Airport (AEX) and Buffalo Niagara International Airport (BUF) had nonstop service from Key Lime Air, last on the schedule in February 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

AEX to BUF Flight Duration and Schedule

Nonstop flight time from AEX to BUF is about 2 hours 25 minutes gate to gate. The route covers a distance of 1,103 miles (1,775 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Hartsfield Jackson Atlanta, Dallas Fort Worth and Denver. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include New Orleans (MSY).