Nashville (BNA) – Seattle (SEA)

Distance, flight time and the airlines that fly it, from open data.
Distance
3,183 km
1,978 mi · 1,719 nm
Flight time
5 h 3 min / 4 h 18 min
Average gate to gate: BNA → SEA / back
Time difference
2 h
CO2 per passenger
399 kg
One way, economy, incl. RF (236 kg CO2 only)
Passengers / year
401,506
Aug 2025 – Jul 2026 · +2.8%
Flights / week
56
Both directions, average
Seats filled
83%
484,010 seats a year
Airlines nonstop
3
AS, DL, WN

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 BNA to SEABNASEA
Shortest path over the earth's surface (great circle). Real flights bend around weather, winds and airspace.

The way there

Heading from BNA
304°
Heading from SEA
100°
Halfway point
43.18, -102.87
Great-circle km
3,176 km (sphere, for EU261)
In the air BNA → SEA
4 h 32 min
In the air SEA → BNA
3 h 48 min
Clocks
Seattle is 2 h behind Nashville

The estimate for a route without real times is 4 h 35 min; how it is worked out is on Sources.

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: July 2026: 53,681 passengers
020K40K60KAugSepOctNovDecJanFebMarAprMayJunJul53.7K
Show as a table
Month Passengers
Aug 202548,323
Sep 202537,971
Oct 202531,422
Nov 202523,356
Dec 202525,121
Jan 202619,505
Feb 202619,655
Mar 202625,358
Apr 202630,481
May 202637,053
Jun 202649,580
Jul 202653,681
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: July 2026: 371 flights
0200400AugSepOctNovDecJanFebMarAprMayJunJul371
Show as a table
Month Flights
Aug 2025349
Sep 2025269
Oct 2025229
Nov 2025178
Dec 2025179
Jan 2026151
Feb 2026152
Mar 2026181
Apr 2026237
May 2026282
Jun 2026352
Jul 2026371

Airlines flying BNA–SEA nonstop

Airline Flights / week Share of passengers
ASAlaska Airlines32
61%
DLDelta Air Lines20
29%
WNSouthwest Airlines4.7
10%

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 · 813 flights
  • Boeing 737-900ER · 755 flights
  • Boeing B737 Max 900 · 713 flights
  • A220-300 BD-500-1A11 · 475 flights
  • Boeing B737 Max 800 · 154 flights
  • Boeing 737-700/700LR/Max 7 · 9 flights
  • A200-100 BD-500-1A10 · 4 flights
  • Embraer ERJ-175 · 3 flights

Also carried: 224 tonnes of freight and 0 tonnes of mail a year (passenger and cargo flights).

Punctuality

On time
75.4%
Arrived within 15 min of schedule
Average delay
14 min
Late arrivals count, early ones as 0
Cancelled
1.1%
Flights counted
2,952
Aug 2025 – Jul 2026
Airline On time Average delay
ASAlaska Airlines74.8%13 min
DLDelta Air Lines81.8%13 min
WNSouthwest Airlines53.1%23 min

Delay minutes by cause: airline 41% · aircraft arriving late 31% · air traffic system 24% · weather 4% · 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
$293
One way, all cabins
Average over a year
$289
Q3 2025 – Q1 2026
Largest airline
Alaska Airlines
58% of passengers · $291
Lowest-fare airline
Delta Air Lines
29% of passengers · $288

History, not a price to book: what the average passenger paid per one-way trip in each quarter (Q3 2025 $279 · Q4 2025 $300 · Q1 2026 $293).

U.S. DOT Consumer Airfare Report, Table 1a (airline ticket sample, US domestic airport pairs). Sources

Delay compensation (EU261 / UK261)

Measured by great-circle distance: 3,176 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.

Every airport pair between Nashville and Seattle

SEABFI
BNA3,1833,184

Kilometres. Linked numbers have a page of their own. All Seattle airports

More routes from BNA

Route Distance Passengers / year
BNA → DEN1,631 km 1,019,102
BNA → ATL344 km 1,013,603
BNA → DFW1,016 km 894,206
BNA → MCO992 km 878,549
BNA → CLT529 km 806,460
BNA → ORD658 km 798,414
BNA → LGA1,230 km 781,506
BNA → PHX2,331 km 680,216
BNA → BOS1,516 km 660,493
BNA → LAX2,893 km 640,345

More routes from SEA

Route Distance Passengers / year
SEA → DEN1,648 km 1,819,437
SEA → PHX1,781 km 1,813,338
SEA → LAX1,535 km 1,810,795
SEA → ANC2,331 km 1,694,688
SEA → SFO1,092 km 1,628,228
SEA → ORD2,769 km 1,622,991
SEA → LAS1,394 km 1,596,435
SEA → DFW2,671 km 1,577,921
SEA → SAN1,690 km 1,233,726
SEA → SLC1,108 km 1,106,553

Questions

Nashville (BNA) and Seattle (SEA) are 3,183 km (1,978 miles, 1,719 nautical miles) apart, measured along the shortest path over the earth's surface.