SLC → BOSSalt Lake City to Boston

live

Direct flights from Salt Lake City (SLC) to Boston (BOS): 7 nonstop departures observed each week across 1 airline. 83% of the last 6 operated flights arrived within 15 minutes of schedule. The median arrival is 2 minutes early. No cancellations were recorded across the 6 tracked flights. The nonstop covers 3,380 km, an estimated 4 hours 50 minutes in the air. Measured by Pro Flight Search from live flight boards at Salt Lake City and Boston. Updated 8 October 2026 at 11:09 UTC.

SLC Salt Lake City smooth · +5
BOS Boston smooth · +0
3,380 km · ~4h 50m est.
dep bank 09:49–23:517x weekly
Runs reliable · 1 airline · 7x weekly · nonstop
83% on time

of the last 6 operated SLC → BOS flights arrived within 15 minutes

Median arrival delay is −2 min. 0 of 6 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−2 minacross the last 6 operated legs
Flight time~4h 50mestimated from route distance
Weekly departures7x1 direct airline on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Delta Air Lines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Delta Air LinesDL83% on time

Flights DL657 09:49 daily · DL702 17:15 daily · DL696 23:51 daily

History

operated legs · board outcomes
10-07DL657dep +24 → arr−13
10-07DL696arrived−21
10-07DL702dep +169 → arr+132
10-06DL657dep +27 → arr−2
10-06DL696dep +10 → arr−10
10-06DL702dep +33 → arr+9

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
SLCSalt Lake City +5 min smooth 🌤 scattered clouds · N 6 kt Full SLC delay board →
BOSBoston +0 min smooth 🌤 mostly cloudy · SSW 10 kt Full BOS delay board →

Weather lens

Current conditions put the pressure at BOS: 39% odds of a 15+ minute delay and around +9 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Salt Lake City to Boston route actually runs

Pro Flight Search records official board updates for nonstop SLC to BOS flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Salt Lake City (SLC) to Boston (BOS) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/SLC-BOS
How we measure this →

SLC to BOS questions

Is SLC–BOS running on time right now?

Smooth skies ahead. The departure side at SLC is the weaker end, route health score 95/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SLC–BOS?

Operators schedule morning departures around 09:49 and evening departures around 17:15 from SLC. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BOS delay card to confirm conditions when you'd arrive.

How long is the flight from SLC to BOS?

Great-circle distance is 3,380 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 269–320 min gate-to-gate on this route.

How often does SLC–BOS fly?

Delta Air Lines runs the route with about 21 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.