Buffalo (BUF) – Charlotte (CLT)

Distance, flight time and the airlines that fly it, from open data.
Distance
879 km
546 mi · 474 nm
Flight time
1 h 55 min / 1 h 42 min
Average gate to gate: BUF → CLT / back
Time difference
none
CO2 per passenger
111 kg
One way, economy, incl. RF (65 kg CO2 only)
Passengers / year
318,281
Aug 2025 – Jul 2026 · −8.6%
Flights / week
44
Both directions, average
Seats filled
83%
384,506 seats a year
Airlines nonstop
1
AA

Traffic: U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service), Aug 2025 – Jul 2026. Distance: WGS-84 ellipsoid. CO2: UK DESNZ 2026 factors. Sources

Great circle from BUF to CLTBUFCLT
Shortest path over the earth's surface (great circle). Real flights bend around weather, winds and airspace.

The way there

Heading from BUF
193°
Heading from CLT
12°
Halfway point
39.08, -79.90
Great-circle km
880 km (sphere, for EU261)
In the air BUF → CLT
1 h 25 min
In the air CLT → BUF
1 h 18 min
Clocks
Same time in both

The estimate for a route without real times is 1 h 50 min; how it is worked out is on Sources.

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: August 2025: 38,363 passengers
020K40KAug38.4KSepOctNovDecJanFebMarAprMayJunJul
Show as a table
Month Passengers
Aug 202538,363
Sep 202527,998
Oct 202533,958
Nov 202525,034
Dec 202524,236
Jan 202620,532
Feb 202621,025
Mar 202623,784
Apr 202624,078
May 202625,597
Jun 202624,773
Jul 202628,903
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: October 2025: 243 flights
0100200300AugSepOct243NovDecJanFebMarAprMayJunJul
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Month Flights
Aug 2025241
Sep 2025196
Oct 2025243
Nov 2025176
Dec 2025176
Jan 2026165
Feb 2026171
Mar 2026191
Apr 2026182
May 2026185
Jun 2026178
Jul 2026188

Airlines flying BUF–CLT nonstop

Airline Flights / week Share of passengers
AAAmerican Airlines44
100%

Both directions, Aug 2025 – Jul 2026. Airlines with at least one flight a month. U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service). Sources

Aircraft on this route

  • Boeing 737-800 · 1,053 flights
  • Airbus Industrie A321Neoxlr · 587 flights
  • Airbus Industrie A319 · 372 flights
  • Airbus Industrie A320-100/200 · 201 flights
  • Boeing B737 Max 800 · 39 flights
  • Airbus Industrie A321-200n · 38 flights
  • Embraer-145 · 2 flights

Punctuality

On time
75.8%
Arrived within 15 min of schedule
Average delay
20 min
Late arrivals count, early ones as 0
Cancelled
1.7%
Flights counted
2,330
Aug 2025 – Jul 2026

Delay minutes by cause: airline 33% · aircraft arriving late 51% · air traffic system 11% · weather 5% · security 0%.

Both directions, Aug 2025 – Jul 2026. BTS Reporting Carrier On-Time Performance (US domestic flights of the larger US airlines). Sources

What passengers paid

Average fare, Q1 2026
$256
One way, all cabins
Average over a year
$232
Q2 2025 – Q1 2026
Largest airline
American Airlines
88% of passengers · $259
Lowest-fare airline
Southwest Airlines
8% of passengers · $208

History, not a price to book: what the average passenger paid per one-way trip in each quarter (Q2 2025 $208 · Q3 2025 $233 · Q4 2025 $246 · Q1 2026 $256).

U.S. DOT Consumer Airfare Report, Table 6 (airline ticket sample, US domestic city pairs; each city here has this one airport). Sources

Delay compensation (EU261 / UK261)

Measured by great-circle distance: 880 km.

Neither EU261 nor UK261 covers this route: it neither starts nor ends in the EU, EEA, Switzerland or the UK. Other countries have their own rules (for example Canada's APPR or Brazil's ANAC rules).

Also owed for a cancellation with less than 14 days' notice or denied boarding. Not owed for extraordinary circumstances. On a connection, the distance to the final destination counts. From 23 October 2027 the EU's Regulation 2026/2202 applies; it keeps these amounts (what changes in 2027). Information, not legal advice.

More routes from BUF

Route Distance Passengers / year
BUF → MCO1,627 km 520,486
BUF → ATL1,146 km 458,600
BUF → JFK484 km 429,221
BUF → BWI453 km 417,915
BUF → ORD762 km 387,635
BUF → LGA470 km 254,689
BUF → DTW388 km 214,197
BUF → MDW754 km 211,359
BUF → BOS636 km 211,032
BUF → DEN2,187 km 171,281

More routes from CLT

Route Distance Passengers / year
CLT → MCO753 km 1,439,074
CLT → DFW1,506 km 1,196,545
CLT → MIA1,046 km 1,102,847
CLT → LGA875 km 1,072,896
CLT → ORD965 km 1,060,748
CLT → PHX2,854 km 958,526
CLT → BOS1,171 km 941,442
CLT → TPA817 km 926,430
CLT → PHL722 km 914,345
CLT → FLL1,016 km 889,786

Questions

Buffalo (BUF) and Charlotte (CLT) are 879 km (546 miles, 474 nautical miles) apart, measured along the shortest path over the earth's surface.