Austin (AUS) to Boston (BOS)
Flight time
≈ 4h 11m
Bearing
53° NE
Austin (AUS) to Boston (BOS) is 1,695 miles (2,729 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies AUS–BOS
Filed traffic dataIn July 2026, Delta Air Lines operated the most departures, one of 3 carriers flying nonstop AUS–BOS; the Airbus A220-300 was the most common aircraft at 81% of departures; flights ran 89% full.
Departures
344
July 2026
Seats
48,313
both directions
Passengers
42,871
both directions
Load factor
88.7%
RPM ÷ ASM
Who flies AUS–BOS?
Delta Air Lines operated the most nonstop AUS–BOS departures in July 2026 (174), one of 3 carriers on the route.
- DL
174 departures · 22,980 seats
Share of departures50.6%87.9%
Load
- B6
111 departures · 15,540 seats
Share of departures32.3%86.5%
Load
- WN
59 departures · 9,793 seats
Share of departures17.2%94.3%
Load
What plane flies AUS–BOS?
In July 2026, the Airbus A220-300 flew 81% of AUS–BOS departures — more than any other aircraft type.
- Airbus A220-300
279 departures · 87.4% load
81.1% - Boeing 737-800
27 departures · 96.5% load
7.8% - Boeing 737 MAX 8
18 departures · 93.8% load
5.2% - Boeing 737-700
14 departures · 89.9% load
4.1% - Airbus A321
6 departures · 85.5% load
1.7%
How has AUS–BOS traffic changed?
Nonstop AUS–BOS departures rose from 281 in August 2025 to 344 in July 2026.
Monthly nonstop AUS–BOS traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
281 departures · 35,029 passengers
89.0%
Load
September 2025
271 departures · 34,268 passengers
88.3%
Load
October 2025
299 departures · 39,780 passengers
91.5%
Load
November 2025
258 departures · 31,973 passengers
86.9%
Load
December 2025
244 departures · 31,019 passengers
87.5%
Load
January 2026
181 departures · 20,657 passengers
88.0%
Load
February 2026
218 departures · 24,111 passengers
85.1%
Load
March 2026
278 departures · 33,837 passengers
87.3%
Load
April 2026
277 departures · 34,262 passengers
87.3%
Load
May 2026
291 departures · 36,150 passengers
88.5%
Load
June 2026
322 departures · 40,272 passengers
89.5%
Load
July 2026
344 departures · 42,871 passengers
88.7%
Load
By direction
Each direction is filed separately — they rarely match.
AUS → BOS
88.5% full
173 departures · 21,744 passengers
BOS → AUS
89.0% full
171 departures · 21,127 passengers
Nonstop AUS–BOS traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Austin (AUS) from Boston (BOS)?
AUS to BOS is 1,695 miles (2,729 km / 1,473 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from AUS to BOS?
A nonstop covers the 1,695-mile great-circle distance in roughly 4h 11m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies AUS–BOS?
In July 2026, the Airbus A220-300 flew the largest share of departures (81.1%), followed by the Boeing 737-800 (7.8%).
What mileage do I earn flying AUS–BOS?
Distance-based programs credit off the 1,695-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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