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

AEX Airport Page →
1,103 mi airlines 0/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 3w ago
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  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Alexandria to Buffalo
Connecting service available through multiple hubs.
1 Airlines 1,103 mi 2h 25m nonstop +1h ahead 8 1-stop hubs

AEX–BUF is served by 1 airline with nonstop service. Key Lime Air leads the route. The flight covers 1,103 miles in approximately 2h 25m. Beyond nonstop, 8 hubs offer 1-stop connections.

Also explore AEX Routes BUF Routes AEX Live Flights BUF Live Flights AEX Delays BUF Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop AEX–BUF service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
KG Key Lime Air – – – 100% – –
Alliance coverage
Unaffiliated: KG (0 flights/wk, 0%)
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 AEX to BUF.
1-STOP
One-Stop Connections
8
Hubs
~4h
Fastest
~16h
Longest
MKE ~4h 24m JAX ~4h 49m BWI ~5h 9m EWR ~5h 39m TPA ~5h 49m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
56
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
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
67%
Return
BUF → AEX
84%
Generally reliable. Most flights run on time.
Departing
84%
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. AEX delays → BUF delays →
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.
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 connections8 hubs
Origin: AEX
Full nameAlexandria International Airport
IATA / ICAOAEX / KAEX
TimezoneAmerica/Indiana/Tell_City
Passengers/yr0.4M
Elevation89 ft / 27 m
Destination: BUF
Full nameBuffalo Niagara International Airport
IATA / ICAOBUF / KBUF
TimezoneAmerica/Detroit
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 approximately 2h 25m. The route covers 1,103 miles.
1 airline operates nonstop service: Key Lime Air.
Yes, 1-stop connections are available through MKE, JAX, BWI, EWR, TPA, HRL, ATL and DFW. These options provide additional schedule flexibility.
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.
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) are connected by nonstop service from Key Lime Air.

AEX to BUF Flight Duration and Schedule

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

Connecting Options and Alternatives

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