Fairbanks (FAI) – Seattle (SEA)

Distance, flight time and the airlines that fly it, from open data.
Distance
2,467 km
1,533 mi · 1,332 nm
Flight time
3 h 38 min / 3 h 47 min
Average gate to gate: FAI → SEA / back
Time difference
1 h
CO2 per passenger
310 kg
One way, economy, incl. RF (183 kg CO2 only)
Passengers / year
576,422
Aug 2025 – Jul 2026 · −3.9%
Flights / week
87
Both directions, average
Seats filled
81%
715,595 seats a year
Airlines nonstop
2
AS, DL

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

The way there

Heading from FAI
129°
Heading from SEA
331°
Halfway point
56.77, -132.14
Great-circle km
2,462 km (sphere, for EU261)
In the air FAI → SEA
3 h 10 min
In the air SEA → FAI
3 h 21 min
Clocks
Seattle is 1 h ahead of Fairbanks

The estimate for a route without real times is 3 h 40 min; how it is worked out is on Sources.

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: July 2026: 55,429 passengers
020K40K60KAugSepOctNovDecJanFebMarAprMayJunJul55.4K
Show as a table
Month Passengers
Aug 202553,378
Sep 202551,158
Oct 202542,027
Nov 202542,031
Dec 202555,199
Jan 202648,711
Feb 202644,421
Mar 202649,750
Apr 202637,062
May 202645,614
Jun 202651,642
Jul 202655,429
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: August 2025: 488 flights
0200400600Aug488SepOctNovDecJanFebMarAprMayJunJul
Show as a table
Month Flights
Aug 2025488
Sep 2025471
Oct 2025326
Nov 2025333
Dec 2025394
Jan 2026370
Feb 2026334
Mar 2026347
Apr 2026300
May 2026346
Jun 2026399
Jul 2026432

Airlines flying FAI–SEA nonstop

Airline Flights / week Share of passengers
ASAlaska Airlines69
84%
DLDelta Air Lines18
16%

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 737-900ER · 1,173 flights
  • Boeing B737 Max 900 · 1,046 flights
  • Boeing 737-800 · 786 flights
  • Boeing 737-700/700LR/Max 7 · 632 flights
  • A220-300 BD-500-1A11 · 513 flights
  • A200-100 BD-500-1A10 · 253 flights
  • Boeing B737 Max 800 · 134 flights
  • Boeing 737-900 · 3 flights

Also carried: 735 tonnes of freight and 0 tonnes of mail a year (passenger and cargo flights).

Punctuality

On time
80.1%
Arrived within 15 min of schedule
Average delay
13 min
Late arrivals count, early ones as 0
Cancelled
0.9%
Flights counted
4,581
Aug 2025 – Jul 2026
Airline On time Average delay
ASAlaska Airlines81.1%10 min
DLDelta Air Lines76.4%22 min

Delay minutes by cause: airline 45% · aircraft arriving late 34% · air traffic system 17% · 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

Delay compensation (EU261 / UK261)

Measured by great-circle distance: 2,462 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 Fairbanks and Seattle

SEABFI
FAI2,4672,460

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

More routes from FAI

Route Distance Passengers / year
FAI → ANC419 km 355,149
FAI → ORD4,482 km 39,629
FAI → MSP3,969 km 29,516
FAI → DEN3,910 km 28,276
FAI → PDX2,639 km 15,329
FAI → GAL432 km 14,247
FAI → FYU230 km 9,108
FAI → SLC3,514 km 7,206
FAI → AKP408 km 5,700
FAI → RBY362 km 4,080

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

Fairbanks (FAI) and Seattle (SEA) are 2,467 km (1,533 miles, 1,332 nautical miles) apart, measured along the shortest path over the earth's surface.