Boston (BOS) to Knoxville/Maryville (TYS)
Flight time
≈ 2h 27m
Bearing
241° SW
Boston (BOS) to Knoxville/Maryville (TYS) is 829 miles (1,334 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies BOS–TYS
Filed traffic dataIn May 2026, Allegiant Air was the only carrier flying nonstop BOS–TYS; the Airbus A320 was the most common aircraft at 100% of departures; flights ran 89% full.
Departures
22
May 2026
Seats
3,960
both directions
Passengers
3,509
both directions
Load factor
88.6%
RPM ÷ ASM
Who flies BOS–TYS?
Allegiant Air was the only carrier to fly nonstop BOS–TYS in May 2026 (22 departures).
- G4
22 departures · 3,960 seats
Share of departures100.0%88.6%
Load
What plane flies BOS–TYS?
In May 2026, the Airbus A320 flew 100% of BOS–TYS departures.
- Airbus A320
22 departures · 88.6% load
100.0%
How has BOS–TYS traffic changed?
Nonstop BOS–TYS departures fell from 43 in June 2025 to 22 in May 2026.
Monthly nonstop BOS–TYS traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
43 departures · 5,982 passengers
78.4%
Load
July 2025
46 departures · 7,144 passengers
86.2%
Load
August 2025
34 departures · 5,381 passengers
87.8%
Load
September 2025
28 departures · 4,251 passengers
84.4%
Load
October 2025
38 departures · 6,141 passengers
89.8%
Load
November 2025
32 departures · 4,192 passengers
72.8%
Load
December 2025
26 departures · 3,810 passengers
81.4%
Load
January 2026
6 departures · 899 passengers
83.2%
Load
February 2026
10 departures · 1,392 passengers
77.3%
Load
March 2026
18 departures · 2,649 passengers
81.8%
Load
April 2026
24 departures · 3,629 passengers
84.0%
Load
May 2026
22 departures · 3,509 passengers
88.6%
Load
By direction
Each direction is filed separately — they rarely match.
BOS → TYS
86.6% full
11 departures · 1,715 passengers
TYS → BOS
90.6% full
11 departures · 1,794 passengers
Nonstop BOS–TYS traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Boston (BOS) from Knoxville/Maryville (TYS)?
BOS to TYS is 829 miles (1,334 km / 721 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from BOS to TYS?
A nonstop covers the 829-mile great-circle distance in roughly 2h 27m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies BOS–TYS?
In May 2026, the Airbus A320 flew the largest share of departures (100.0%).
What mileage do I earn flying BOS–TYS?
Distance-based programs credit off the 829-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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