ATL → BUF Atlanta to Buffalo
live
Direct flights from Atlanta (ATL) to Buffalo (BUF): 12 nonstop departures observed each week across 2 airlines. 90% of the last 20 operated flights arrived within 15 minutes of schedule. The median arrival is 6 minutes early. No cancellations were recorded across the 20 tracked flights. The nonstop covers 1,147 km, an estimated 1 hour 58 minutes in the air. Measured by Pro Flight Search from live flight boards at Atlanta and Buffalo. Updated 18 October 2026 at 10:18 UTC.
Today, ATL → BUF Sun 18 Oct · local times
Sched Flight ATL departure BUF arrival
09:16
DL1384 Delta Air Lines
On schedule TS
·
Checked ATL board 06:03 · BUF board 06:18
ATL
Atlanta
smooth · +12
BUF
Buffalo
smooth · +0
dep bank 09:16–21:57 12x weekly
Runs reliable · 2 airlines · 12x weekly · nonstop
90% on time
of the last 20 operated ATL → BUF flights arrived within 15 minutes
Median arrival delay is −6 min . 0 of 20 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival −6 min across the last 20 operated legs
Flight time ~1h 58m estimated from route distance
Weekly departures 12x 2 direct airlines on the leg
Cancelled 0.0% recent route rate · 0 of 20
The week scheduled departures · origin local time
Delta Air Lines Frontier Airlines
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 LinesDL 94% on time
Flights DL1384 09:16 daily · DL2266 varies daily · DL2050 15:45 Mo Tu We Th Fr Su · DL2334 21:57 daily
Frontier AirlinesF9
Flights F91408 varies Mo Tu We Fr Sa
History operated legs · board outcomes
Show 12 more legs
Actual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Board tracking
Recent operations · last 7 days + today
Live airport board rows from ATL and BUF, paired departure → arrival per flight and day. Board tracking since Tue, Oct 13 — history builds over 7 days as we poll hub boards up to 4× daily.
Board rows 39 Completed 37 Delayed 9 Within 15m 28/37 Median +6m
DL1384 Delta Air Lines
6 days
Sun, Oct 18
1/2 legs · N321DH
ATL
Departure
Sched 09:16
Scheduled departure
→
BUF
Arrival
Sched 11:16
Scheduled arrival · landing pending
Sat schedule from board history
Sat, Oct 17
2/2 legs · N321DH
ATL
Departure
09:25
Departed · Sched 09:169m late
→
BUF
Arrival
11:03
Landed · Sched 11:1613m early
Fri, Oct 16
2/2 legs · N6713Y
ATL
Departure
09:38
Departed · Sched 09:1622m late
→
BUF
Arrival
11:12
Landed · Sched 11:164m early
Thu, Oct 15
2/2 legs · N321DH
ATL
Departure
09:29
Departed · Sched 09:1613m late
→
BUF
Arrival
11:03
Landed · Sched 11:1613m early
Wed, Oct 14
2/2 legs · N345DN
ATL
Departure
09:33
Departed · Sched 09:1617m late
→
BUF
Arrival
11:11
Landed · Sched 11:165m early
Tue, Oct 13
1/2 legs · N323DN
ATL
Departure
09:27
Departed · Sched 09:1611m late
→
BUF
Arrival
—
Board row not captured for this rotation yet.
Full DL1384 history →
DL2266 Delta Air Lines
4 days
Sat, Oct 17
2/2 legs · N306DN
ATL
Departure
14:16
Departed · Sched 14:106m late
→
BUF
Arrival
16:16
Landed · Sched 16:097m late
Thu, Oct 15
2/2 legs · N388DN
ATL
Departure
13:11
Departed · Sched 12:5714m late
→
BUF
Arrival
14:42
Landed · Sched 14:5816m early
Wed, Oct 14
2/2 legs · N386DN
ATL
Departure
13:19
Departed · Sched 12:5227m late
→
BUF
Arrival
15:14
Landed · Sched 14:5321m late
Tue, Oct 13
1/2 legs · N128DN
ATL
Departure
Sched 12:52
Scheduled time only · no board update captured
→
BUF
Arrival
—
Board row not captured for this rotation yet.
Full DL2266 history →
DL2334 Delta Air Lines
5 days
Sat, Oct 17
2/2 legs · N301DV
ATL
Departure
22:02
Departed · Sched 21:575m late
→
BUF
Arrival
23:42
Landed · Sched 23:5917m early
Fri, Oct 16
2/2 legs · N356DN
ATL
Departure
22:29
Departed · Sched 21:5732m late
→
BUF
Arrival
00:00
Landed · Sched 23:591m late
Thu, Oct 15
2/2 legs · N310DN
ATL
Departure
22:00
Departed · Sched 21:573m late
→
BUF
Arrival
23:51
Landed · Sched 23:598m early
Wed, Oct 14
2/2 legs · N321DH
ATL
Departure
22:02
Departed · Sched 21:575m late
→
BUF
Arrival
23:35
Landed · Sched 23:5924m early
Tue, Oct 13
1/2 legs · N360DN
ATL
Departure
22:03
Departed · Sched 21:576m late
→
BUF
Arrival
—
Board row not captured for this rotation yet.
Full DL2334 history →
F91408 Frontier
3 days
Sat, Oct 17
2/2 legs · N382FR
ATL
Departure
10:57
Departed · Sched 10:498m late
→
BUF
Arrival
12:38
Landed · Sched 12:5921m early
Fri, Oct 16
2/2 legs · N382FR
ATL
Departure
13:16
Departed · Sched 10:49147m late
→
BUF
Arrival
15:08
Landed · Sched 12:59129m late
Wed, Oct 14
2/2 legs · N413FR
ATL
Departure
11:35
Departed · Sched 10:4946m late
→
BUF
Arrival
13:12
Landed · Sched 12:5913m late
Full F91408 history →
DL2050 Delta Air Lines
4 days
Fri, Oct 16
2/2 legs · N341DN
ATL
Departure
16:09
Departed · Sched 15:4722m late
→
BUF
Arrival
17:38
Landed · Sched 17:5113m early
Thu, Oct 15
2/2 legs · N361DN
ATL
Departure
15:52
Departed · Sched 15:457m late
→
BUF
Arrival
17:24
Landed · Sched 17:4925m early
Wed, Oct 14
2/2 legs · N361DN
ATL
Departure
15:51
Departed · Sched 15:456m late
→
BUF
Arrival
17:28
Landed · Sched 17:4921m early
Tue, Oct 13
1/2 legs · N363DN
ATL
Departure
16:00
Departed · Sched 15:4515m late
→
BUF
Arrival
—
Board row not captured for this rotation yet.
Full DL2050 history →
Airports right now live boards
Cite this data
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Suggested citation
Pro Flight Search — Atlanta (ATL) to Buffalo (BUF) route reliability, measured from operated flights on official airport boards.
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Canonical URL
https://proflightsearch.com/search-flights/ATL-BUF
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How we measure this →
ATL to BUF questions
Is ATL–BUF running on time right now? Smooth skies ahead. The departure side at ATL is the weaker end, route health score 92/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on ATL–BUF? Operators schedule morning departures around 09:16 and evening departures around 21:57 from ATL. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BUF delay card to confirm conditions when you'd arrive.
How long is the flight from ATL to BUF? Great-circle distance is 1,147 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 111–128 min gate-to-gate on this route.
How often does ATL–BUF fly? 2 carriers operate this route, around 32 flights a week between them. Compare carrier days and times in the airline list above.